{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010937","466:4660003978","466:4660013667","493:4930000243","466:4660001346","487:4870005579","469:4690002642","488:4880001023","466:4660003929","466:4660003510","466:4660004916","470:4700009047","478:4780001347","499:4990001487","470:4700003644","469:4690002259","490:4900008094","496:4960006210","466:4660001523","488:4880002290","472:4720000448","487:4870006500","466:4660009754","472:4720000888","472:4720001279"],"twin_admin_codes":[466,466,466,493,466,487,469,488,466,466,466,470,478,499,470,469,490,496,466,488,472,487,466,472,472],"twin_sims":[0.5674070353551367,0.4147653993546223,0.3461821169995068,0.34396028944719714,0.32580557355735923,0.31937443916638125,0.3186472984576188,0.3141264037739635,0.311553357505817,0.27048616540754106,0.26753615284058013,0.262822579437153,0.26209336952444034,0.26038756515926514,0.2546334068666355,0.25404522193895657,0.2478045142150439,0.24659891916472995,0.24576622346909932,0.24454710341258407,0.24249136481701403,0.23105977908566624,0.228918739340166,0.2234904040888812,0.222345391909081],"twin_dists":[0.13826337607218003,0.1723021109644988,0.18917058739681228,0.18974383161907374,0.1945045065976759,0.1962257871603757,0.19642162117180384,0.19764488888683737,0.19834557078445192,0.21002229193319782,0.21090117777587783,0.21231806168109024,0.2125386732336601,0.21305624617755894,0.21481808595828017,0.2149995932187069,0.21694211133090924,0.2173209685912841,0.2175833381288553,0.2179684984212538,0.2186207900593453,0.22231529297681557,0.2230204898974717,0.22482821542758066,0.22521324251760436],"n_dims_used":43,"mean_confidence":0.9119984826376272},"coverage":{"mean_confidence":0.9119984826376272,"n_dims_used":43,"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}}