{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000769","485:4850000726","485:4850000871","485:4850000727","493:4930002743","493:4930005491","488:4880001471","485:4850000680","485:4850000972","499:4990001858","488:4880000496","488:4880002025","478:4780000391","499:4990001749","499:4990002704","470:4700005973","496:4960000734","485:4850000970","496:4960000643","485:4850000915","469:4690003478","485:4850000728","485:4850000868","485:4850002496","485:4850000821"],"twin_admin_codes":[485,485,485,485,493,493,488,485,485,499,488,488,478,499,499,470,496,485,496,485,469,485,485,485,485],"twin_sims":[0.573103269332199,0.36383861691956504,0.32271849264623326,0.2978247650013062,0.22114547860627298,0.2171585237449923,0.2148844240691567,0.19995215086320867,0.19499087739000207,0.18572041566379552,0.18189248060144578,0.1804937026133481,0.17933561467488107,0.17383333117558866,0.16817871365731296,0.1671490094803976,0.16665377629100922,0.15785797005700103,0.15349076153589336,0.15336579068611747,0.15087130323645848,0.14885583269771838,0.14818752287432627,0.14539241440885628,0.14145199160165453],"twin_dists":[0.13703935362148445,0.18468178304547356,0.19532836849599353,0.20214161884399398,0.22561815370332794,0.22697421187696656,0.2277551942472724,0.2330280701240113,0.23483968604322114,0.23831263319872664,0.23978217915812705,0.2403246159593416,0.2407759709927516,0.24294919551650224,0.24523440442141295,0.24565645754157184,0.24586010998572697,0.24955237070511777,0.25144149523734377,0.251496129728536,0.25259356460083104,0.253490048192475,0.2537892879175656,0.2550517286163558,0.256862377937938],"n_dims_used":45,"mean_confidence":0.9128566318088107},"coverage":{"mean_confidence":0.9128566318088107,"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}}