{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001828","470:4700001062","496:4960003138","479:4790001124","479:4790001012","478:4780002963","472:4720005389","478:4780002445","468:4680006912","472:4720006835","481:4810003141","488:4880000828","481:4810001204","488:4880006387","485:4850004135","484:4840006870","478:4780003179","481:4810000894","496:4960002434","499:4990002995","498:4980003407","481:4810000329","484:4840006967","499:4990001072","496:4960003596"],"twin_admin_codes":[479,470,496,479,479,478,472,478,468,472,481,488,481,488,485,484,478,481,496,499,498,481,484,499,496],"twin_sims":[0.4049768922301756,0.353958246435907,0.3054855474931428,0.2501891787046769,0.24348377568393573,0.23103122882740096,0.2245078418028326,0.2153261262306946,0.1944091604721282,0.1883527121555872,0.18069295018902679,0.16306094255492357,0.16128576907586298,0.13836851877829623,0.13294025571339543,0.1306346327114364,0.12666767116374072,0.123945206156566,0.115880526794727,0.11276939460537436,0.11247926508521197,0.11083709849928852,0.1064949036841175,0.10610225375846664,0.10582679971604182],"twin_dists":[0.17462447269717798,0.18717940061429328,0.2000111640109076,0.21619619889581293,0.2183054511103278,0.22232466820218424,0.22448718852485608,0.22760306837455616,0.2350541843813759,0.2373144124240086,0.2402471678514298,0.2473508124629446,0.248096138274891,0.2583056126739416,0.26090588235320894,0.26203451039714676,0.2640120819309194,0.2653965809366844,0.2696386758981786,0.2713357669622966,0.2714958600146607,0.27240805984443744,0.2748714992097299,0.2750980771257555,0.2752574165611417],"n_dims_used":45,"mean_confidence":0.9287948608398438},"coverage":{"mean_confidence":0.9287948608398438,"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}}