{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005058","498:4980004947","498:4980004934","484:4840006038","484:4840005014","484:4840005141","498:4980004978","484:4840004767","498:4980004935","484:4840006040","498:4980004892","498:4980005107","484:4840006282","498:4980005393","498:4980004997","500:5000010847","498:4980004933","468:4680001174","478:4780005133","468:4680007697","498:4980005201","478:4780001643","484:4840005923","498:4980004964","498:4980004976"],"twin_admin_codes":[498,498,498,484,484,484,498,484,498,484,498,498,484,498,498,500,498,468,478,468,498,478,484,498,498],"twin_sims":[0.7031646407992207,0.5208268641413193,0.5014262562605626,0.4890888079890478,0.4761736236042115,0.46999625268941275,0.4690705227644132,0.42823433221193463,0.36650027201034263,0.3645264754383854,0.36371075196157243,0.33422967718699087,0.33032704314848677,0.3187190897481663,0.3101557923297908,0.3046936147527755,0.30264450516047475,0.2915452966829344,0.29113310595682673,0.29088842265410764,0.2901086688604464,0.2785295404029678,0.2732896861448166,0.2694006825023505,0.26900037210541333],"twin_dists":[0.10899622504096496,0.14834573067290457,0.15260100041339017,0.1553302337128055,0.15820959454718486,0.1595956714515206,0.1598039100868638,0.1691447277320349,0.184014872232397,0.18450919658269196,0.18471388304043462,0.1922780153296016,0.19330560533837324,0.19640227511806158,0.1987275350668128,0.2002299488157399,0.2007975846262391,0.20391203554210804,0.204029033860943,0.20409853262226635,0.20432024287829884,0.20765555019275095,0.2091925199474498,0.21034499240486226,0.2104642026306627],"n_dims_used":45,"mean_confidence":0.9274938795301649},"coverage":{"mean_confidence":0.9274938795301649,"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}}