{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001785","496:4960001543","496:4960001092","496:4960001313","496:4960001312","496:4960001432","494:4940003014","496:4960001915","472:4720005053","496:4960001911","496:4960001311","496:4960001656","496:4960001789","496:4960002159","496:4960002160","496:4960001091","496:4960001655","496:4960001427","496:4960002981","496:4960001542","496:4960008910","496:4960001099","496:4960001909","496:4960002542","496:4960002563"],"twin_admin_codes":[496,496,496,496,496,496,494,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5719117689650685,0.5394212591008313,0.5354821769858441,0.533880544346058,0.46674695187967147,0.44393785735617564,0.4211877414037464,0.3920113651690068,0.386171967703659,0.3465683635331482,0.3448709609156867,0.3418846840197945,0.32913961066572694,0.324874348733281,0.32103106867348796,0.3209190982359071,0.2980427964459946,0.2973848784411337,0.2918441872237636,0.291477340952166,0.2855240678002708,0.2815028034916464,0.2763372244042956,0.2710386569299347,0.26853795996960106],"twin_dists":[0.13729527713874293,0.14430200593476739,0.1451561858707775,0.1455038505373235,0.1603272037381117,0.16551439127700387,0.17079128175712885,0.17773971968778626,0.1791583126268103,0.18907113252588595,0.189508636443253,0.1902811302363858,0.19361958190523512,0.1947525676630259,0.19578055565079955,0.19581060789188276,0.2020805447589219,0.20226491806419486,0.20382725840830637,0.20393131767030287,0.20563105565577847,0.20679125280631555,0.20829643677778492,0.2098583503097706,0.21060204322800546],"n_dims_used":45,"mean_confidence":0.9268468221028646},"coverage":{"mean_confidence":0.9268468221028646,"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}}