{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003412","472:4720004506","496:4960002445","496:4960001935","496:4960002058","472:4720005984","489:4890001568","496:4960003414","496:4960003413","489:4890003738","496:4960002252","472:4720004963","467:4670000625","496:4960002187","496:4960001388","496:4960001448","470:4700006190","496:4960003150","472:4720005022","496:4960001943","470:4700006290","496:4960003340","472:4720003900","496:4960001111","470:4700007151"],"twin_admin_codes":[496,472,496,496,496,472,489,496,496,489,496,472,467,496,496,496,470,496,472,496,470,496,472,496,470],"twin_sims":[0.6428181360796937,0.6343944563020346,0.6319851429779966,0.6192986796705789,0.6084529674489195,0.5983838854538872,0.5968983971036558,0.58464194394894,0.5787175456785623,0.5526455232050809,0.5502502539375278,0.5495525849065849,0.5489019262253285,0.5460881597691729,0.5369334224894946,0.5364214055516197,0.5356562622773221,0.5324441649274723,0.5296568854008923,0.5246369350639437,0.521695564803519,0.5155076553301629,0.5138061067036059,0.5098126705477242,0.5047626394304011],"twin_dists":[0.12209492625994599,0.12390384765547416,0.1244207610957474,0.12714010554143432,0.12946286826109435,0.13161903481628578,0.13193718589788694,0.1345634671866159,0.13583415504243104,0.14144261746076403,0.14195965836374688,0.14211032496968953,0.14225086775592147,0.14285896677423884,0.14484134477636798,0.1449524052996716,0.14511840994359806,0.14581582412740465,0.14642170519152875,0.14751464295239683,0.1481561189770396,0.14950839661259202,0.1498809326984554,0.15075647145586318,0.15186620717242705],"n_dims_used":45,"mean_confidence":0.9305320739746094},"coverage":{"mean_confidence":0.9305320739746094,"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}}