{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006395","493:4930004524","493:4930005549","493:4930004808","493:4930005812","493:4930004376","493:4930004522","493:4930004807","493:4930005536","493:4930005810","493:4930005894","493:4930006109","493:4930006263","493:4930006198","493:4930005726","493:4930006239","493:4930004523","493:4930006333","493:4930005527","493:4930004227","493:4930005537","493:4930006539","493:4930006128","493:4930006178","493:4930006466"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7110284022774769,0.6101138336315033,0.5845830347122579,0.5461181617693056,0.4998294695824412,0.4811096538327107,0.4778028846618016,0.4637412399581937,0.4504443443550393,0.43835269103563784,0.43042770393776836,0.3877200732721115,0.38758903726509636,0.38739776400581394,0.38606737487538345,0.38385329537031815,0.3768246887602342,0.3681049762122532,0.3635689599960871,0.3469432788662259,0.34018629023887675,0.3209172199893761,0.3189097318534436,0.31787024420399923,0.31403383352101405],"twin_dists":[0.10726137308416298,0.12910722469084346,0.1345760975384589,0.14285248004805373,0.15295314560185788,0.15710627059107798,0.15784500939186438,0.16100545531783447,0.16402492206371336,0.16679964621606994,0.16863449810706388,0.17878124542516374,0.1788131338279608,0.17885969047555222,0.1791838137790019,0.17972440962485542,0.18145052899272773,0.18361396881127354,0.18474948602883645,0.18897465130886967,0.19072207964972604,0.1958111120528518,0.1963509134803925,0.19663117614523543,0.1976700404788163],"n_dims_used":45,"mean_confidence":0.9268146091037326},"coverage":{"mean_confidence":0.9268146091037326,"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}}