{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008975","490:4900008753","490:4900003159","490:4900010545","490:4900002572","490:4900010462","490:4900010197","490:4900009700","490:4900009405","490:4900001808","490:4900003429","490:4900009691","490:4900010463","490:4900003407","490:4900009179","490:4900008532","490:4900008636","490:4900002719","466:4660005199","490:4900009894","490:4900010458","490:4900009190","490:4900009407","490:4900008865","466:4660004023"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466],"twin_sims":[0.09400983092889034,0.09250450239595391,0.08072030391543952,0.07407805726150545,0.0702118581054375,0.07011022247068094,0.06283718858075851,0.055760783591610484,0.05560747351354509,0.05199798324014441,0.0493950071098686,0.042969492430315934,0.03949342693134956,0.0380236676218466,0.03594914190950547,0.03571622019475959,0.030593531120168983,0.03054474531356945,0.030514659308139524,0.028477997324112415,0.027614320379693386,0.026683006664264132,0.02517040275335843,0.025097107640522517,0.02482346694666558],"twin_dists":[0.2824198842802892,0.2833823196170853,0.29138030174436386,0.2963094846342319,0.29934522978507194,0.2994268440758322,0.30553415237348264,0.3120602852001475,0.31220906543039173,0.3158140763402538,0.3185451293297218,0.32584082198297704,0.3301787025663164,0.33211049648859214,0.3349477915505838,0.335274974539917,0.3429752201521452,0.3430536977410473,0.343102148090666,0.3464813524735829,0.34797739347934753,0.34963641781348465,0.3524405217549384,0.35258006018647026,0.35310414640916593],"n_dims_used":45,"mean_confidence":0.9186733669704861},"coverage":{"mean_confidence":0.9186733669704861,"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}}