{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006466","490:4900007082","490:4900006712","490:4900007080","490:4900006587","490:4900006225","490:4900006229","490:4900005976","490:4900006464","490:4900006106","490:4900007323","490:4900006588","490:4900006230","490:4900007923","490:4900006468","490:4900007200","490:4900005977","490:4900006833","490:4900006713","490:4900005978","490:4900007438","490:4900007319","490:4900005980","490:4900007439","490:4900007568"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15029435511474043,0.009232696679579995,0.005598760735068433,0.0017285572796823805,0.0013725801715900722,0.0008638630415527465,0.00041954744764542484,0.00036868354855140576,0.00014957909709218474,0.00012132357150216322,0.00009757870336514314,0.00006335879129941305,0.00003718503028512818,0.00003557618431157212,0.00003202028934402504,0.000029859596770357133,0.00002343574825695412,0.000009023916004023895,0.000007551732582576704,0.000004602794684016353,0.0000037490744503536563,0.0000024162270336670964,0.0000016669755321023284,0.0000013074146256939101,8.873023889643742e-7],"twin_dists":[0.25284928623579234,0.39755189871720226,0.4182365842789294,0.46321582235690034,0.4715378668527698,0.4878199267264977,0.5121843389351886,0.5164228970474628,0.5450919101366711,0.5515324495250525,0.5581536860425536,0.5710549420949106,0.586584395303301,0.5878548595410279,0.5908687098833882,0.5928597301034397,0.5997121766277624,0.6259797285121891,0.6307605158110312,0.6438643964954481,0.6492166089918913,0.660531563697008,0.6699434060064976,0.6760327968005739,0.6856359440252607],"n_dims_used":45,"mean_confidence":0.9135691324869791},"coverage":{"mean_confidence":0.9135691324869791,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}