{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005394","490:4900005920","490:4900005386","490:4900006166","490:4900006889","490:4900005522","490:4900005652","490:4900004863","490:4900007626","490:4900004717","490:4900005255","490:4900006172","490:4900006036","490:4900007390","490:4900005250","490:4900005401","466:4660000639","490:4900005793","490:4900005787","490:4900000680","490:4900003224","490:4900005251","490:4900004719","466:4660001230","490:4900004287"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490],"twin_sims":[0.6154447578690039,0.5827619132195818,0.40966738808051534,0.3872739788192077,0.38563932158875164,0.38481523326729433,0.3784455936612883,0.35157444721431813,0.3456233621667971,0.3441162075372428,0.3195331499620444,0.31945874115144407,0.3035375171273413,0.2724002809467544,0.2711928726845349,0.26624755639427516,0.26226308633287176,0.25457174965785867,0.2353479785254968,0.225473483716798,0.22405663268785705,0.22359805853699433,0.2226156919144841,0.22177190382472142,0.22092504398722143],"twin_dists":[0.12796560176474756,0.13496659676904763,0.17350859151580564,0.17888982605820292,0.1792882131840417,0.17948935820930495,0.18105108716362298,0.18778735235249439,0.18931456542627906,0.18970353988817004,0.19618307639971466,0.1962030991164404,0.20054993273815472,0.20945519149995898,0.20981262646564197,0.2112869705629805,0.21248729366292696,0.21483710018617264,0.22091570887009634,0.2241644723836814,0.22463829849438333,0.22479208273726864,0.2251222311577193,0.2254065836871306,0.22569269898954178],"n_dims_used":45,"mean_confidence":0.9136084662543402},"coverage":{"mean_confidence":0.9136084662543402,"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}}