{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002114","665:6650002113","665:6650004232","665:6650002646","665:6650004112","665:6650002341","665:6650002183","665:6650002268","665:6650004397","665:6650004177","665:6650004047","665:6650003175","665:6650003484","665:6650004366","665:6650003251","665:6650003634","665:6650004282","665:6650002430","665:6650002342","665:6650004231","665:6650004178","665:6650001551","487:4870004036","665:6650002344","665:6650004116"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.4008130851442454,0.3178635046845069,0.3105529712753684,0.2664775746727882,0.24548001241254083,0.22342523428896663,0.22263897341111258,0.22055823043266187,0.2060728150380608,0.20577101360634295,0.17726070558792212,0.17552273002260385,0.17396940875102712,0.16935049603081384,0.1670872417424587,0.16675870857776848,0.16600474158398904,0.15656702890051524,0.15588974636869843,0.15301284465941042,0.15135800790843315,0.14963389584512046,0.14908146678378445,0.14672524984392346,0.1444867617047724],"twin_dists":[0.1756198990240568,0.19663299491183037,0.19861888330282806,0.21121802044226198,0.21767365089630197,0.2248500943829663,0.22511439561146895,0.22581685620341801,0.23083528370383305,0.23094235266721927,0.24158984705553227,0.24227679052520845,0.24289486243035427,0.24475637225436855,0.2456818342460489,0.24581692278501194,0.24612767121999957,0.2501067738209786,0.25039897315619164,0.2516506064471527,0.2523784005435276,0.25314291137148776,0.25338924296601384,0.25444752146776256,0.25546462787720603],"n_dims_used":45,"mean_confidence":0.8994574652777778},"coverage":{"mean_confidence":0.8994574652777778,"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}}