{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003333","665:6650003701","665:6650003257","665:6650003563","487:4870003891","665:6650003771","665:6650004046","665:6650002951","487:4870004474","665:6650002807","487:4870004329","665:6650003109","487:4870004331","665:6650002883","487:4870004175","665:6650003337","665:6650003263","665:6650003254","665:6650002648","665:6650003910","665:6650003773","665:6650003555","665:6650003405","665:6650002875","665:6650003260"],"twin_admin_codes":[665,665,665,665,487,665,665,665,487,665,487,665,487,665,487,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.49918431881315695,0.3682222277470352,0.3589192010214382,0.3113468959133284,0.2464744748046789,0.23037195863383408,0.22994240317881431,0.22910421228215594,0.22055740233071833,0.215300708824322,0.21205914171578932,0.20478764492941684,0.20422173259185333,0.19338734151298434,0.1893980767130178,0.18734813997140584,0.18636573885865199,0.18591522913618602,0.1852528693292555,0.17668171388101572,0.17633838548404795,0.17379889658635767,0.1647286881991483,0.161624597071938,0.16051814817179613],"twin_dists":[0.15309551183765627,0.1835847101623841,0.1859209405914198,0.19840193640050918,0.21736014283075947,0.22254136953284645,0.22268278398854552,0.2229592286384651,0.22581713665146255,0.22761181662831553,0.22873327698317977,0.2312919655946085,0.23149368327927808,0.23543204518250496,0.23692070148974645,0.2376942047619926,0.23806699907493653,0.23823841679296232,0.23849097387210175,0.24181816179929086,0.24195379856349666,0.24296294938305113,0.24665592710424805,0.24795341983945668,0.2484202765846379],"n_dims_used":45,"mean_confidence":0.9016158209906684},"coverage":{"mean_confidence":0.9016158209906684,"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}}