{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005539","489:4890004881","488:4880001641","490:4900004839","496:4960006825","468:4680006574","496:4960005470","493:4930003924","466:4660006763","496:4960004119","498:4980001170","472:4720001244","496:4960005873","488:4880000390","479:4790004246","470:4700002196","468:4680003090","470:4700007885","490:4900005778","468:4680002991","499:4990002958","496:4960006707","466:4660008903","472:4720006142","496:4960000161"],"twin_admin_codes":[470,489,488,490,496,468,496,493,466,496,498,472,496,488,479,470,468,470,490,468,499,496,466,472,496],"twin_sims":[0.21448924196715916,0.16393678787206722,0.16001949905169235,0.1386706255797641,0.09828737151566289,0.08602409222787039,0.08457201935140136,0.08327576507728472,0.0821404153165182,0.07604172184317594,0.06855749677343417,0.06819262354448656,0.06700011202895853,0.0654901240543256,0.06323468730970822,0.06315128236014436,0.06219951514545188,0.05938129318260987,0.058046241800770886,0.05758020712122624,0.057195826509434756,0.05631712095347396,0.055423521571380356,0.05450391687953919,0.053106555290420805],"twin_dists":[0.22789147717849792,0.2469852436760148,0.2486314418422319,0.2581631558829914,0.27974974989091533,0.28767289115100975,0.28866934459026333,0.2895704651907695,0.2903689810358545,0.2948164088152023,0.30068580549813656,0.3009850071954516,0.3019720631689765,0.30324265664401084,0.3051858274713607,0.3052587655727945,0.306096730512252,0.3086412489828788,0.309881469115838,0.31031993755251563,0.3106837900508491,0.311523210292243,0.3123880304967114,0.3132901454433182,0.31468536851647855],"n_dims_used":45,"mean_confidence":0.9293963962131077},"coverage":{"mean_confidence":0.9293963962131077,"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}}