{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000534","473:4730007115","473:4730005048","473:4730007006","478:4780005301","473:4730005354","473:4730005242","473:4730001186","475:4750010919","473:4730006552","473:4730007074","473:4730004766","498:4980000023","478:4780000812","473:4730002804","478:4780000350","473:4730007234","484:4840007493","484:4840000130","473:4730006668","484:4840005985","473:4730002740","484:4840006138","473:4730005241","498:4980000649"],"twin_admin_codes":[478,473,473,473,478,473,473,473,475,473,473,473,498,478,473,478,473,484,484,473,484,473,484,473,498],"twin_sims":[0.2567210554489248,0.23520809426256106,0.22728887685743174,0.21585038336988757,0.21276297088193424,0.20200613307964205,0.20167233506030446,0.1962838290051962,0.19452231025112285,0.18390274505186097,0.17646527719653085,0.1704421460244769,0.16286331363050408,0.1559970309795612,0.15554432032678023,0.15492418003512812,0.15198444843436304,0.14960422187309078,0.14868665065595332,0.13586737915464353,0.1275339164001104,0.12637161701354033,0.12531281295097535,0.12514103334576235,0.12036264721567913],"twin_dists":[0.21417599857318392,0.22096109926533242,0.22356024651728726,0.2274227827546098,0.22848879827853352,0.2322871354577758,0.232407192760226,0.2343645172953797,0.23501242741738418,0.2390077490847176,0.24190364631046993,0.24431316382424573,0.24743349725559896,0.25035262570845096,0.2505483573867342,0.2508171554958469,0.25210220894146523,0.25315612613367455,0.2535657066168784,0.25949403719951264,0.2635762924446317,0.26416153828088396,0.2646982350249871,0.2647856325056758,0.26725418084160024],"n_dims_used":45,"mean_confidence":0.9129614088270399},"coverage":{"mean_confidence":0.9129614088270399,"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}}