{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000352","488:4880000570","488:4880000292","488:4880000243","488:4880000363","488:4880000305","488:4880001060","488:4880000418","488:4880000872","488:4880000871","488:4880000295","488:4880000707","488:4880000417","488:4880000011","488:4880000708","488:4880000488","488:4880001061","496:4960004929","488:4880000355","488:4880000553","488:4880000036","496:4960005106","496:4960004469","488:4880000951","488:4880001117"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,496,488,488],"twin_sims":[0.924611977032161,0.9238679206527101,0.897629045475166,0.8452303375281524,0.8323376987449936,0.8312092311249462,0.802133524711057,0.7876595045955137,0.7810598224258483,0.7687638327619298,0.7431407210533183,0.7257497107240553,0.7130592409995721,0.7107576059202602,0.7097034687669159,0.6989436498753439,0.692728210485654,0.6897093450241336,0.6855836789508897,0.6855805938488023,0.6839469130260752,0.6794036672133209,0.6637708438656758,0.6634871624037907,0.6618044996406433],"twin_dists":[0.051421478448606256,0.051684877000997075,0.06035975605858942,0.07531513229296959,0.07868229756738555,0.07897260243759817,0.0862429565511508,0.08973366274576747,0.09130158626981799,0.09418747575028025,0.10007414658029132,0.10398885232929024,0.10681192016527885,0.1073212585874045,0.10755427610765192,0.10992402834433557,0.11128622655311327,0.11194623464741911,0.11284661359093039,0.11284728620804498,0.11320332609412824,0.1141920756478727,0.11758028801484106,0.117641594380552,0.11800511759585453],"n_dims_used":45,"mean_confidence":0.9271507263183594},"coverage":{"mean_confidence":0.9271507263183594,"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}}