{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004087","493:4930005426","493:4930006402","493:4930005823","480:4800004697","493:4930005302","493:4930005429","480:4800005639","493:4930006326","493:4930005313","493:4930006408","493:4930005205","493:4930006543","493:4930006399","480:4800005303","493:4930006189","493:4930006325","493:4930006259","493:4930005825","494:4940000825","493:4930005841","493:4930005730","493:4930006266","490:4900007759","493:4930006262"],"twin_admin_codes":[493,493,493,493,480,493,493,480,493,493,493,493,493,493,480,493,493,493,493,494,493,493,493,490,493],"twin_sims":[0.18844899715739574,0.1365460644138954,0.12009607600366744,0.1154487331072378,0.11379965087100842,0.09879092558054803,0.09491985942617649,0.09120259376276818,0.0896389128759597,0.08688910861811844,0.08565100177341474,0.0833250152574178,0.08250530189884563,0.08112140414177509,0.0800157088624233,0.07900932200974087,0.07704736169925135,0.07221880127733399,0.06707710316189534,0.0665061227256549,0.06637552449193596,0.06345692466962104,0.06330195473169385,0.06317388126079033,0.06191090803381086],"twin_dists":[0.23727808516728038,0.25916994963393203,0.26739407913401386,0.2698721043456563,0.27076982554412815,0.2794414626181628,0.2818439358259012,0.28422472619835293,0.28524918544144806,0.2870856424500864,0.28792762932606547,0.28953602384943516,0.2901113914443912,0.2910932271013872,0.291887372957468,0.2926178802046128,0.29406377236702125,0.2977529393746857,0.3019079063479861,0.3023851410677937,0.30249476641076306,0.30499186352523733,0.3051270590989687,0.3052389949178501,0.306352905578681],"n_dims_used":45,"mean_confidence":0.9273239983452691},"coverage":{"mean_confidence":0.9273239983452691,"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}}