{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003074","477:4770000831","499:4990001133","477:4770000414","477:4770001118","499:4990000955","499:4990001238","487:4870006826","500:5000001187","500:5000004294","499:4990003564","475:4750006161","499:4990001338","500:5000004295","500:5000003409","500:5000005340","499:4990001232","499:4990001134","477:4770000773","500:5000000990","499:4990001893","500:5000004836","500:5000000746","473:4730001044","500:5000004293"],"twin_admin_codes":[499,477,499,477,477,499,499,487,500,500,499,475,499,500,500,500,499,499,477,500,499,500,500,473,500],"twin_sims":[0.5529694631550608,0.5127198535851885,0.43726513208997814,0.41739121784907,0.37824275127718976,0.3715009083419505,0.3109106577426346,0.3017124370657376,0.28350818445696724,0.27433421273731484,0.27319934498136456,0.2692238791746352,0.24855807912687092,0.23457070643279265,0.23377712933579808,0.23230555941072573,0.23040169956703088,0.229251503909123,0.2286119289224247,0.22736273082536773,0.2239584025153084,0.22368978220704974,0.22364490354119793,0.22199404143093895,0.22001993913506163],"twin_dists":[0.1413727193668681,0.1501189167797614,0.1670506581342019,0.17168319902528512,0.1811010282895402,0.18276842759814274,0.19852110310591986,0.20105652140716124,0.20621142821444155,0.2088847056359173,0.20921917675279622,0.2103976299311043,0.21670590459575878,0.22116814632095688,0.2214264452492687,0.22190694881157808,0.22253158492491806,0.22291060191368717,0.22312190068387078,0.22353573320346834,0.2246712226303735,0.22476130612983752,0.2247763634941691,0.225331654428883,0.22599930479831024],"n_dims_used":45,"mean_confidence":0.921854994032118},"coverage":{"mean_confidence":0.921854994032118,"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}}