{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001645","488:4880000144","472:4720006553","485:4850002209","467:4670003444","481:4810000356","481:4810000278","472:4720001952","484:4840004387","481:4810000357","500:5000005871","481:4810000110","488:4880003825","479:4790002399","478:4780000491","489:4890004936","481:4810000267","488:4880001778","478:4780003283","488:4880000818","481:4810004551","490:4900005780","488:4880000232","470:4700007729","470:4700005291"],"twin_admin_codes":[472,488,472,485,467,481,481,472,484,481,500,481,488,479,478,489,481,488,478,488,481,490,488,470,470],"twin_sims":[0.055042243514314866,0.018587636271097864,0.014929658910255328,0.014636049013565886,0.014214258813665904,0.014011455980591002,0.013729637509346738,0.011299776041378816,0.010650997751732285,0.009733153199577418,0.008546411704011414,0.008178615263048632,0.007976816816343867,0.007691375935309343,0.007186565314842581,0.006183933918281556,0.006081689427251645,0.0060740353921593425,0.0053643836948653306,0.00530432780979586,0.004966533216767245,0.004670246605697854,0.004650710476715098,0.004556804393210945,0.004161165516103218],"twin_dists":[0.3127605424997721,0.36666301035503013,0.3766093885742003,0.37749791678428574,0.3788022557333436,0.379441600810703,0.38034374839024854,0.3888856118022504,0.3914418644035186,0.39530591167644213,0.40081563582711244,0.40266253980491273,0.40370772922903886,0.40522736436859075,0.4080433144834929,0.414208026719844,0.4148863926754499,0.41493758812357706,0.4199576961408923,0.42040964230673256,0.4230414266050533,0.42548687409104125,0.4256530183653056,0.4264605816103372,0.43003794510999654],"n_dims_used":45,"mean_confidence":0.9003959655761719},"coverage":{"mean_confidence":0.9003959655761719,"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}}