{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004891","491:4910004797","491:4910005234","491:4910004892","491:4910005094","491:4910005045","491:4910005132","491:4910004938","491:4910005074","491:4910005032","491:4910004890","491:4910004941","491:4910005480","491:4910004994","491:4910005429","491:4910004995","491:4910005545","491:4910005046","491:4910005184","491:4910005479","497:4970001061","491:4910005476","491:4910004942","491:4910004952","491:4910005250"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491],"twin_sims":[0.2718518283756078,0.08691150637859751,0.07609018911304093,0.06754477502851233,0.051668894122985,0.04901898509828389,0.048023827188749736,0.04137825628763199,0.02984457428745361,0.02776148566755338,0.02602073004002277,0.023520317712451336,0.01923581197979016,0.01626972131601913,0.01591977291066208,0.015013659692344868,0.013768195637636992,0.012304668475210714,0.011639030365464587,0.009533014188066303,0.007581411021093966,0.007471737636571155,0.0067211721688800324,0.005226108064631766,0.004588608576431831],"twin_dists":[0.20961743133509128,0.28707049878631247,0.294779951797388,0.30151947880763147,0.3161529893185694,0.31894950934018185,0.3200323461411944,0.32778837329748317,0.3441920039677297,0.3477196582018841,0.3508468231048914,0.3556707458035749,0.3650827756194071,0.37273975532340925,0.3737224234100535,0.37635801706984895,0.3802193570389663,0.38517263350548053,0.3876004427278429,0.3961914558965376,0.40582632934445645,0.4064315243627383,0.41080155245182093,0.42100527086831996,0.42618539860402155],"n_dims_used":45,"mean_confidence":0.8884619818793402},"coverage":{"mean_confidence":0.8884619818793402,"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}}