{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007658","490:4900005697","490:4900006930","490:4900006320","490:4900007535","490:4900007536","490:4900007180","490:4900007288","490:4900005432","490:4900006080","490:4900006542","490:4900006198","490:4900007283","490:4900002222","490:4900002221","490:4900006429","490:4900006549","490:4900003785","490:4900002520","490:4900002068","490:4900002670","490:4900007168","490:4900007039","490:4900002371","490:4900002821"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3175774526409983,0.3140415322170367,0.3119495702737689,0.2950371464877044,0.28505402624273907,0.2525784097669245,0.24656964690236816,0.22612570237522914,0.2248891956651952,0.2242112759813578,0.19164203937125548,0.18685808898616157,0.17919452837345423,0.1774423538522907,0.1755137172668629,0.16773045084193716,0.16164301727158017,0.14951123970224203,0.14315434051498682,0.13861716207684824,0.13731845673664017,0.13609845196965786,0.13476273257870455,0.13215515395204874,0.13090051126668054],"twin_dists":[0.19671021066482358,0.19766794856134523,0.198237461353209,0.20292480396786702,0.20576615946594065,0.21545340129965432,0.21733018215729893,0.2239470211025755,0.22435963056039565,0.22458648565010958,0.23608067065401583,0.23787999372106722,0.24083109921988793,0.24151832670171686,0.242280365459491,0.24541790817531767,0.24794566725493278,0.25319754655878735,0.2560756002654668,0.25818834940637414,0.2588025791309071,0.25938355879852776,0.2600241357118722,0.2612885312590956,0.2619035979021616],"n_dims_used":45,"mean_confidence":0.8993291219075521},"coverage":{"mean_confidence":0.8993291219075521,"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}}