{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005974","490:4900005181","490:4900005440","490:4900006699","490:4900004908","490:4900004909","490:4900006818","490:4900005180","490:4900006575","490:4900004765","490:4900005973","490:4900004223","490:4900005316","490:4900006217","490:4900006216","490:4900005323","490:4900006943","490:4900007068","490:4900007316","490:4900006939","490:4900004629","490:4900005185","490:4900007573","490:4900006824","490:4900005701"],"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":[0.14857382727331483,0.1352942208389461,0.1260381965775575,0.12481728260786194,0.08450840605831231,0.0792234066324934,0.06563967869108758,0.05752596912065119,0.04868221769372484,0.03762981488972989,0.0363261740571048,0.02288934030252236,0.02269292056235042,0.017158256357582995,0.01531388416507972,0.014586527294399455,0.013499490345060799,0.01195805443980795,0.011354573018993397,0.010897684404750843,0.010352905267452332,0.009815547498482947,0.008627242296117603,0.007696001184534358,0.00757737006650321],"twin_dists":[0.2536161966784229,0.2597686796080462,0.26433017639313017,0.2649505973596816,0.2887133087238375,0.2924618595679916,0.3031157521675712,0.3103711572778699,0.3193138768219996,0.3326388913665396,0.3344219754101316,0.356958036199002,0.357365046084674,0.3703256991001834,0.3754696091075757,0.3776493264740663,0.38109270431168635,0.3864218988577832,0.3886757280168336,0.39045398783474905,0.39266313989304374,0.3949460596665318,0.40041929933170095,0.4052023400138871,0.4058484880971669],"n_dims_used":45,"mean_confidence":0.921671125623915},"coverage":{"mean_confidence":0.921671125623915,"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}}