{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001576","665:6650001580","665:6650002523","665:6650003225","665:6650003124","665:6650003002","665:6650003729","665:6650002927","665:6650002822","665:6650003368","665:6650003727","665:6650004552","665:6650004019","665:6650004494","665:6650002299","665:6650003824","665:6650003375","665:6650003932","665:6650002058","665:6650003673","665:6650002975","665:6650003077","665:6650004304","665:6650004508","665:6650003151"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.374343809701855,0.3684173366948946,0.34340174572698384,0.313043077689659,0.18944922080732368,0.17170188651269266,0.170182867131056,0.16345110803115348,0.15333077102996007,0.15125140831794373,0.13437876751917202,0.12446220382398891,0.11172943845605172,0.09199553774991324,0.08159154074946859,0.07757879054638447,0.0755651021694703,0.06947690904031192,0.06849515751289946,0.06587143036780646,0.06530768393283262,0.06393814945925877,0.06360211718878155,0.062483795575860195,0.05980356315639341],"twin_dists":[0.18206352307981277,0.1835360334861927,0.18988824801658968,0.19793949602034297,0.23690147838207723,0.2438042344988087,0.24441824577937574,0.24718778629503418,0.2515114454031264,0.2524254828915129,0.2602091566479508,0.26513189940173526,0.2719110936289251,0.2837105250522998,0.29075818547889803,0.2936692319580062,0.2951759229437698,0.2999375760181074,0.3007368327450795,0.3029195649788021,0.30339778689376956,0.3045737592211746,0.3048654427917012,0.30584534701823657,0.30825375284956336],"n_dims_used":45,"mean_confidence":0.9068851047092014},"coverage":{"mean_confidence":0.9068851047092014,"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}}