{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002447","496:4960004358","496:4960011132","466:4660010368","490:4900001357","496:4960000160","469:4690001561","480:4800001834","466:4660003122","488:4880000745","478:4780008224","469:4690000123","466:4660000292","470:4700004870","478:4780004364","470:4700005234","470:4700004515","469:4690001830","466:4660002959","466:4660002730","466:4660001267","496:4960004709","493:4930006544","496:4960011559","466:4660002958"],"twin_admin_codes":[470,496,496,466,490,496,469,480,466,488,478,469,466,470,478,470,470,469,466,466,466,496,493,496,466],"twin_sims":[0.42428364465155044,0.23708400928316917,0.1808193212924506,0.17448404983397628,0.14939594287708527,0.14558774843165564,0.11674883618371606,0.11363140589622525,0.11193715899248267,0.1111149916856381,0.10410215189965057,0.09977579063983388,0.09891963076453164,0.09728427623258969,0.09678504576864631,0.09656657637660371,0.09579580181249754,0.09421317289481777,0.09217033610528141,0.09194047236241162,0.08898964297903514,0.0886566793799542,0.08612296320768133,0.08569671666341835,0.08353797000177232],"twin_dists":[0.17006647052531923,0.22035385447126543,0.24019807835982687,0.2426896503867999,0.25324893378139685,0.2549629231687276,0.2691712809074667,0.27086197567140424,0.2717958488565599,0.27225296396073023,0.27626245893458495,0.27884204884247143,0.27936286413472927,0.2803675795826169,0.2806769334235009,0.2808127050129465,0.2812936537031141,0.28229081105645687,0.28359764506289736,0.2837461198843958,0.2856787245409734,0.28589996914975163,0.2876055316462048,0.2878963687277177,0.289387288502073],"n_dims_used":45,"mean_confidence":0.9138476901584202},"coverage":{"mean_confidence":0.9138476901584202,"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}}