{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006231","493:4930004421","496:4960000642","493:4930004985","470:4700004512","466:4660011065","470:4700003989","493:4930005855","466:4660005216","470:4700000662","466:4660010412","496:4960000968","493:4930006503","493:4930004261","493:4930004538","487:4870006966","493:4930004718","496:4960003266","488:4880004190","496:4960000074","496:4960000573","470:4700006332","466:4660010431","466:4660003850","490:4900004863"],"twin_admin_codes":[493,493,496,493,470,466,470,493,466,470,466,496,493,493,493,487,493,496,488,496,496,470,466,466,490],"twin_sims":[0.6317910885279637,0.6273395686220985,0.5690422883625119,0.5296516213823892,0.4662065088073329,0.4490254537816619,0.44585810777142293,0.43920106508329315,0.4384420106261948,0.4289852836913181,0.4254999822647022,0.42463640796980634,0.4237747735315086,0.42318187356929776,0.41952302966093796,0.4184451727884916,0.4153420125300612,0.4136547693292403,0.40958637288842975,0.40396138818488647,0.40216482052494906,0.4007257007024082,0.39097785469205915,0.38102088738250156,0.3796571781551747],"twin_dists":[0.12446238718570793,0.12541697661967752,0.13791184950922097,0.1464228500860498,0.16044904531236168,0.16434903894405437,0.16507394974930661,0.1666040091653569,0.16677904190037018,0.16896991881299117,0.16978230718743076,0.16998402237314264,0.1701854546935719,0.17032416176898352,0.17118195041408882,0.1714352487394717,0.17216605771238028,0.17256439730303413,0.17352781714965254,0.1748668197943603,0.1752962361830831,0.17564083955308976,0.17799006923019012,0.1804181564719584,0.1807530570569716],"n_dims_used":45,"mean_confidence":0.9243887159559462},"coverage":{"mean_confidence":0.9243887159559462,"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}}