{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001443","474:4740001470","487:4870012888","474:4740002382","474:4740001124","474:4740001327","487:4870012887","474:4740001434","487:4870012002","487:4870003585","474:4740001366","474:4740001759","487:4870013018","466:4660008379","487:4870006803","487:4870003736","474:4740001225","487:4870007955","469:4690004227","466:4660005665","466:4660010067","474:4740003226","487:4870012866","474:4740001571","487:4870003729"],"twin_admin_codes":[474,474,487,474,474,474,487,474,487,487,474,474,487,466,487,487,474,487,469,466,466,474,487,474,487],"twin_sims":[0.26554517352280077,0.23929613237443226,0.22556082061677207,0.2067462730379498,0.1967292209815504,0.19526024246263204,0.17456266198628376,0.1725111781322924,0.16381530514320905,0.15584313587429297,0.1529280788609972,0.1443956207200538,0.1440937706082568,0.14022074750165792,0.13448799937751033,0.1342036297475055,0.13368392492195216,0.1329919408914439,0.12840015865709709,0.12799564421689055,0.12767716884139252,0.12578938932720266,0.12312090132442283,0.12027949771046023,0.11692373692805931],"twin_dists":[0.2114977460847072,0.21964179205165482,0.22413532984778986,0.23059674927342477,0.23420133514504224,0.23474051266634313,0.24265834200731642,0.24347869403309397,0.24703586473926004,0.2504191163705427,0.25168774549416867,0.2555062864299131,0.25564439492459173,0.2574358269205759,0.2601564808291766,0.2602936819860648,0.26054499166514294,0.26088075134945454,0.26314274005482713,0.2633449222759964,0.2635044414002995,0.26445623928473305,0.2658203332411893,0.2672977928154337,0.2690774580489425],"n_dims_used":45,"mean_confidence":0.9144522772894965},"coverage":{"mean_confidence":0.9144522772894965,"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}}