{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012056","496:4960000093","466:4660000578","466:4660014374","466:4660000158","470:4700005781","466:4660000125","470:4700002963","466:4660000191","496:4960012251","466:4660002160","496:4960000088","466:4660000451","466:4660000817","466:4660001861","466:4660009913","496:4960000638","466:4660003412","490:4900002172","466:4660011883","466:4660001424","466:4660010593","496:4960000055","469:4690003175","470:4700002456"],"twin_admin_codes":[496,496,466,466,466,470,466,470,466,496,466,496,466,466,466,466,496,466,490,466,466,466,496,469,470],"twin_sims":[0.7750046676733052,0.5644858477564253,0.5351712590325559,0.5165031567526672,0.5040957569694846,0.4739889508770031,0.4618922205821454,0.4567567315488324,0.4532202610985218,0.45234593106748283,0.4475876533035643,0.44361603651271364,0.4419106217540191,0.4316192091916003,0.4119553642255291,0.41183855798724683,0.4112222127981722,0.40873629640200265,0.40850898568708555,0.40689881165021474,0.40458530229854284,0.4041339502601803,0.4002367749159118,0.39825215339400394,0.3977435590429663],"twin_dists":[0.09272824240623628,0.138891636966963,0.14522366012766813,0.1492905823336115,0.1520129733160684,0.15869910588292024,0.16142345572179434,0.16258754068703918,0.16339191697343022,0.16359113918869922,0.16467786799680317,0.16558827766839998,0.16598016696821788,0.16835777012000347,0.1729663209305237,0.17299397307920114,0.17313994042796788,0.17372964898484802,0.17378365022716322,0.17416655352997945,0.17471789224469006,0.17482561913164782,0.17575804239296952,0.17623445579282768,0.1763567193727756],"n_dims_used":45,"mean_confidence":0.9159659491644965},"coverage":{"mean_confidence":0.9159659491644965,"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}}