{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009061","490:4900009168","490:4900008610","490:4900009891","490:4900009585","490:4900009584","490:4900009275","490:4900009170","490:4900009158","490:4900009054","490:4900011605","490:4900010784","490:4900009274","490:4900011477","490:4900007716","490:4900009788","490:4900008952","490:4900012004","490:4900009589","490:4900009580","490:4900008840","490:4900009570","490:4900009276","490:4900009380","490:4900011125"],"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":[0.7206431135804774,0.6674561418755692,0.6412872929120793,0.6255350947201488,0.5910840821660952,0.5386331596414861,0.47426191467451556,0.44187587775577974,0.4366318767854445,0.3947145390342629,0.39113465536185166,0.379700069949396,0.37516705731416533,0.3722165290497303,0.3718059268840165,0.36824373875652205,0.35037226596563315,0.34772773238121185,0.3438304116725834,0.3420756589243141,0.311056643701935,0.30847045185514865,0.30614492241403485,0.3051403697775503,0.29705656267329805],"twin_dists":[0.10512796287211151,0.11678332326726329,0.12242387305006452,0.12580378460863614,0.1331827248756003,0.1444728063005259,0.15863790343756848,0.16598815690732274,0.16719692907750133,0.17708637197542773,0.1779520671852231,0.18074251482002096,0.18185988902538738,0.18259073769681267,0.18269267026676075,0.18357934286525454,0.18809476536585903,0.18877295674996655,0.1897774015269156,0.1902316212699589,0.19848121364333832,0.1991894644361185,0.19982925070149443,0.20010648478016357,0.20235701410717388],"n_dims_used":45,"mean_confidence":0.9144041273328993},"coverage":{"mean_confidence":0.9144041273328993,"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}}