{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004738","493:4930004850","493:4930004299","493:4930004590","493:4930004733","493:4930004878","493:4930004595","496:4960000536","493:4930004601","493:4930004570","493:4930004121","493:4930005258","493:4930005377","493:4930004401","493:4930004426","493:4930005357","493:4930005594","493:4930005356","470:4700005724","496:4960000575","493:4930005489","493:4930005688","487:4870012883","493:4930004425","493:4930004571"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,470,496,493,493,487,493,493],"twin_sims":[0.8589811915329412,0.6818569449777311,0.6369624250767207,0.5326221443359745,0.5303410385455344,0.5194180049233743,0.49937312779830667,0.483877818441451,0.4817881295013434,0.4578085621652826,0.4500434279574818,0.43414785154943825,0.425594907523177,0.42376496968422406,0.4031186902698133,0.39271995889363054,0.38469826316030153,0.3731496348153048,0.37181766968317953,0.3702020949820956,0.36895915595660317,0.3600222308842389,0.34788923835808344,0.34393727244113936,0.34252899476428683],"twin_dists":[0.07160979457218743,0.11365841690831836,0.12335268121451612,0.14577715861844034,0.14627292630644634,0.1486534004138786,0.15305384179499337,0.15648909395504446,0.1569548978748137,0.16234873714441947,0.16411646454980952,0.16777151193279818,0.16976014475572354,0.17018774761296812,0.1750681346424367,0.1775682532356271,0.1795179251066028,0.1823592991479437,0.18268975432731308,0.1830913589127386,0.1834009253644946,0.18564234837147178,0.18873146095555904,0.18974978040411083,0.1901141560338094],"n_dims_used":45,"mean_confidence":0.9271675957573785},"coverage":{"mean_confidence":0.9271675957573785,"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}}