{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004167","500:5000002963","500:5000005366","500:5000002817","500:5000003447","500:5000003982","500:5000005853","500:5000003116","485:4850003533","500:5000006142","500:5000002812","500:5000001123","500:5000005995","500:5000005523","500:5000006015","499:4990000879","500:5000004127","500:5000003805","485:4850008058","485:4850003830","500:5000005051","500:5000005692","500:5000002529","500:5000005696","500:5000001439"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,499,500,500,485,485,500,500,500,500,500],"twin_sims":[0.6190154795958485,0.6105639578617719,0.6044734967835819,0.5901358761168045,0.5813826781841843,0.5672923513135134,0.5367317754807431,0.5311877134473492,0.5039474826919519,0.5031504496934978,0.5019436135563742,0.5011617037159608,0.4997578308555316,0.4976163493323235,0.49234019168838145,0.49230164589777387,0.4920676632505548,0.4862345843456309,0.48399052399089476,0.4833912255760234,0.4830551531819765,0.4820521433589496,0.4645024664866507,0.45778012571498344,0.45159737061539945],"twin_dists":[0.1272007727551342,0.12901083720414214,0.13031498276566045,0.13338590007303633,0.13526240298027364,0.1382880338524213,0.14488508112147683,0.14608886093485926,0.15204561233309832,0.15222110457567906,0.15248697224259955,0.15265932165938595,0.15296895167422225,0.1534417333718139,0.15460905653316936,0.1546175979405267,0.1546694506605401,0.1559645071130887,0.15646398911452844,0.15659750204514764,0.15667239554267282,0.15689601270179726,0.1608335374477142,0.16235519064132412,0.16376181705438145],"n_dims_used":45,"mean_confidence":0.923606194390191},"coverage":{"mean_confidence":0.923606194390191,"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}}