{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004317","496:4960000364","493:4930005608","493:4930002132","496:4960000488","493:4930006019","493:4930003825","496:4960000628","496:4960000487","493:4930006022","496:4960000489","493:4930003660","493:4930004608","493:4930004895","496:4960000499","493:4930004907","493:4930004748","493:4930005030","493:4930002306","493:4930002454","496:4960000756","496:4960000611","496:4960000486","493:4930004463","496:4960000363"],"twin_admin_codes":[493,496,493,493,496,493,493,496,496,493,496,493,493,493,496,493,493,493,493,493,496,496,496,493,496],"twin_sims":[0.563647310605851,0.5581010504989722,0.5548345884374385,0.538893926320383,0.462744452553668,0.45780267251543144,0.4367910933848441,0.43190306535255824,0.4225389868085027,0.4206883439220639,0.41152798641091326,0.40666111625133106,0.396079931177728,0.3920451323183354,0.391140745557215,0.3866485581386741,0.3860569725721051,0.38091659602966443,0.37968879099241504,0.3666242593045134,0.3664323254978841,0.3653370892142751,0.36374276419730683,0.36351355929933166,0.362612838492558],"twin_dists":[0.13907205570264838,0.14026627881642545,0.14097039535575331,0.1444162865225772,0.16123072221575477,0.1623500737563971,0.16716014491207715,0.16829189001252567,0.17047465505608433,0.17090840991760617,0.17306751296069783,0.1742231349222184,0.176757148614975,0.17773154539433916,0.17795059131557298,0.17904215485729158,0.1791863501810918,0.18044374796426157,0.1807452869829689,0.18398386515811976,0.184031866710949,0.18430602108785515,0.18470584595921022,0.18476339867119546,0.1849897452843707],"n_dims_used":45,"mean_confidence":0.9285853068033855},"coverage":{"mean_confidence":0.9285853068033855,"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}}