{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003958","478:4780007177","470:4700008426","470:4700008982","478:4780008389","489:4890001953","470:4700007533","479:4790002295","469:4690000323","489:4890001331","477:4770002080","484:4840006100","500:5000000133","479:4790001885","499:4990003066","478:4780006103","479:4790000488","473:4730004423","485:4850000797","485:4850009090","479:4790001968","472:4720000711","472:4720007389","467:4670003317","469:4690000855"],"twin_admin_codes":[477,478,470,470,478,489,470,479,469,489,477,484,500,479,499,478,479,473,485,485,479,472,472,467,469],"twin_sims":[0.15160236724295914,0.10984375457661233,0.10565353995675697,0.09495279923283555,0.0915911881213766,0.08205372735367183,0.0799305924088199,0.0788487899932445,0.0783267714466822,0.07376296767545952,0.07273440093895257,0.06858598375207164,0.06586678965270368,0.06493196410237392,0.06486184718331568,0.06448115827203543,0.0631996287477053,0.06281520955752788,0.06248772870639565,0.06141389944206942,0.06051708614437287,0.05991927201248161,0.059876410391562426,0.0594006144438341,0.05753054312042661],"twin_dists":[0.2522705651086336,0.2729649274806242,0.2753578058260969,0.2818231702676644,0.2839722941687398,0.2904303124221615,0.291948870249413,0.2927350956276992,0.29311758711171065,0.29655203066194763,0.2973496632832426,0.3006625002988573,0.3029234880001172,0.3037183828146582,0.3037783802376848,0.30410505524321885,0.30521647677879055,0.30555346502085035,0.305841875610969,0.3067963684520809,0.3076040719278984,0.30814796553677815,0.3081871323491451,0.3086234694064794,0.3103668362776368],"n_dims_used":45,"mean_confidence":0.9138514200846354},"coverage":{"mean_confidence":0.9138514200846354,"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}}