{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012610","490:4900012950","490:4900012339","490:4900012539","490:4900013176","490:4900012756","490:4900012561","490:4900012411","490:4900013139","490:4900013212","490:4900012546","490:4900012328","490:4900012695","490:4900012615","490:4900013171","490:4900012325","490:4900013029","490:4900012274","490:4900012682","490:4900013141","490:4900013172","490:4900012477","490:4900012263","490:4900013033","490:4900012394"],"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":[0.712232257560922,0.6549291250990149,0.6223336132383875,0.6217905218262352,0.5539674423277438,0.5161886943768735,0.4191631736023877,0.41437772884849317,0.37745568452173983,0.3763836069933473,0.37490287315243026,0.37300898242783376,0.3403519982799311,0.3261860144444256,0.3258360126423108,0.32451041649345463,0.318614293968071,0.3162348145897201,0.3077321473988491,0.2992795086726005,0.2901831309111552,0.2816518382352469,0.27120823619185025,0.2644362976317621,0.2612119013467761],"twin_dists":[0.10699501625073612,0.11948851697284252,0.12648987982530183,0.12660624725233324,0.14115742055784672,0.14935937516441627,0.1712664864428558,0.1723936286556723,0.18129493263306817,0.18155937018134374,0.18192521228004685,0.18239416692100702,0.1906790054927396,0.19440327728444085,0.1944964048285028,0.19484961972729345,0.19643051592372193,0.1970731627274248,0.19939228054722766,0.20173461684711158,0.20429905549266106,0.20674807597848396,0.20980807217666317,0.21183121287827533,0.21280586235125132],"n_dims_used":45,"mean_confidence":0.908272213406033},"coverage":{"mean_confidence":0.908272213406033,"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}}