{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002467","477:4770002967","477:4770002670","477:4770002465","477:4770002671","477:4770003127","477:4770002736","477:4770001730","477:4770003295","477:4770002827","467:4670001608","478:4780004387","477:4770003055","477:4770002668","477:4770002979","484:4840006517","489:4890005318","469:4690002511","477:4770002466","477:4770001732","500:5000001876","489:4890005417","477:4770003294","484:4840008632","477:4770002475"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,467,478,477,477,477,484,489,469,477,477,500,489,477,484,477],"twin_sims":[0.6089432877832501,0.5502632878597542,0.4570802363936875,0.45331714047579985,0.35637442214225656,0.3178928156145789,0.2960123935597758,0.23413205502669351,0.22350644652274412,0.17385106937833048,0.14180100579202795,0.13088703972372903,0.12998527207298882,0.12972231255744,0.1279190021430707,0.11555765978929929,0.10982104972026317,0.10765391436583568,0.09812103747218781,0.0937058785772754,0.08869171582476608,0.08580411764760816,0.08546617744534046,0.08224038044648391,0.07879029945624975],"twin_dists":[0.1293578761742297,0.14195684389272223,0.1625140722765602,0.1633698510523886,0.186565354515487,0.19662508504917856,0.20265031332351308,0.22131085065492637,0.22482283027676842,0.24294211128143234,0.2567005017946627,0.26191022615517573,0.26235508778958494,0.26248524999049755,0.26338328356812896,0.26981315521079385,0.2729777012467156,0.27420645629191287,0.2798518555711709,0.28261323199769794,0.28587665744362734,0.28782297838088056,0.28805415091289116,0.2902983203541715,0.29277785121652194],"n_dims_used":44,"mean_confidence":0.9215182391079989},"coverage":{"mean_confidence":0.9215182391079989,"n_dims_used":44,"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}}