{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005519","473:4730005417","473:4730005521","473:4730005533","473:4730005524","473:4730005525","473:4730005416","473:4730005731","473:4730005835","473:4730005520","473:4730005735","473:4730005729","473:4730005628","473:4730005730","473:4730005846","473:4730005960","473:4730006076","473:4730005728","473:4730005842","473:4730005420","473:4730005421","473:4730005836","473:4730006876","473:4730005623","473:4730006303"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9562591129461164,0.8654343731132257,0.8310377975778781,0.8284363634893738,0.794252336504516,0.7603564934808946,0.7582094946974041,0.7395725486983815,0.7283325381518727,0.7129304499295425,0.7031234682820373,0.6997613083193324,0.6978138639462347,0.6942857581042619,0.6939499900780913,0.6862940571303144,0.6843090119165832,0.6812272287990901,0.6732836758296152,0.6719585603491315,0.6657955238278259,0.665690118550423,0.6655621475492445,0.6650389059700387,0.6637829200568466],"twin_dists":[0.03884370444265197,0.06982459555037407,0.07901664579304271,0.0796831058478097,0.08815293639901663,0.09613658097812061,0.09663142820463606,0.10088211730248377,0.10341101434827354,0.1068404414676372,0.10900528614870673,0.10974447820465194,0.11017198213553937,0.11094529853193749,0.11101881777650645,0.11269170996661292,0.11312443468310907,0.1137954535033467,0.11552093323619274,0.11580822995801306,0.11714256537749802,0.11716536074363795,0.11719303515395631,0.11730617633399396,0.11757767810293034],"n_dims_used":45,"mean_confidence":0.9164150661892361},"coverage":{"mean_confidence":0.9164150661892361,"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}}