{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004781","469:4690005040","478:4780000651","466:4660012779","478:4780003860","466:4660014252","466:4660014280","478:4780000364","469:4690002939","478:4780003533","466:4660014263","469:4690004431","469:4690003942","478:4780000609","487:4870008705","487:4870007825","478:4780000658","474:4740004967","474:4740006104","487:4870007355","466:4660014223","478:4780000688","478:4780000301","478:4780000324","469:4690005042"],"twin_admin_codes":[469,469,478,466,478,466,466,478,469,478,466,469,469,478,487,487,478,474,474,487,466,478,478,478,469],"twin_sims":[0.3388177651101396,0.29493811807429016,0.29465232750738635,0.2712601730867936,0.27077928385931627,0.24212708253866017,0.23827944866200707,0.2166507065831389,0.21086331897885413,0.20925723309865632,0.2048678515004274,0.20449018705862507,0.20403693524307653,0.1984363376960667,0.19751105202405903,0.19531286170551684,0.19430171949022945,0.18724044521889804,0.1761541129846188,0.16376809722692762,0.1595119002702606,0.1587861918586695,0.15792080773868009,0.15672880394046138,0.1534719145113187],"twin_dists":[0.19107824558981382,0.20295270618522088,0.2030332614904139,0.20979267741537208,0.20993528874780926,0.2187367503376961,0.21996851844845863,0.2271481295031676,0.229149916246217,0.22971202790740666,0.23126340711236443,0.23139794585262896,0.23155963665560003,0.2335782415925731,0.23391550639508818,0.23472115068423074,0.23509385019270063,0.23773500491938532,0.24202667557079519,0.24705554329978707,0.24884688906981375,0.24915577980857395,0.24952546919765298,0.2500371160373334,0.2514497326504903],"n_dims_used":43,"mean_confidence":0.9106647580168968},"coverage":{"mean_confidence":0.9106647580168968,"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}}