{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001146","471:4710000883","471:4710001564","471:4710001062","471:4710002163","471:4710001887","471:4710002506","471:4710002214","471:4710002571","484:4840004431","471:4710002846","471:4710001158","471:4710001995","471:4710002424","471:4710001194","471:4710002541","471:4710001051","484:4840005636","471:4710002379","471:4710001192","471:4710002839","484:4840005001","471:4710002165","471:4710001278","471:4710002264"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,484,471,471,471,484,471,471,471],"twin_sims":[0.6573395752187919,0.5766471213650852,0.4890346664620284,0.4693441266440753,0.4626508973187819,0.43119190577268196,0.40846394467160535,0.40104999743681957,0.3924073595949609,0.3699754384767805,0.36479289472636806,0.36332168926551345,0.35748775085618884,0.34499749815362823,0.32797288907273153,0.3261072114679187,0.31358371885779074,0.30733884763315544,0.30717523701897037,0.2800933596848325,0.2791372669429692,0.27706322693402585,0.26803809791564,0.2676963276338088,0.2659863061733778],"twin_dists":[0.11896879280736868,0.13627847898833081,0.1553422547435146,0.15974234968733061,0.1612518737650833,0.1684569759645233,0.17379435200443086,0.17556313652026395,0.1776438786603524,0.1831477713992407,0.1844423950803498,0.18481159082007834,0.1862831365307096,0.18947598230965726,0.19392868961885368,0.1944242401402259,0.1977923979797596,0.19950043641248213,0.19954545216213276,0.20720026926245003,0.20747843615960038,0.20808385972206084,0.21075121283097362,0.21085330377737685,0.21136532771586522],"n_dims_used":45,"mean_confidence":0.9186886257595486},"coverage":{"mean_confidence":0.9186886257595486,"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}}