{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003153","665:6650002377","665:6650003226","665:6650003295","665:6650003952","665:6650002151","665:6650004568","665:6650002224","665:6650004081","665:6650002611","665:6650004147","665:6650003884","665:6650004549","665:6650003296","665:6650002210","665:6650003599","665:6650002972","665:6650002219","665:6650002935","665:6650004082","665:6650002134","665:6650003369","665:6650004312","665:6650004396","665:6650003068"],"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":[0.4170239109316807,0.3709601903006464,0.3311771884793516,0.3110738533367468,0.28893272933548786,0.24629623491537098,0.24598164399976744,0.23214210326252638,0.21363046088582438,0.20076771820721656,0.19987768727239474,0.19561098855516057,0.1954739776397693,0.19421436822363222,0.19271236321515034,0.19095602923603222,0.18305491034751012,0.18095099605630977,0.17571449150813565,0.17486062610692696,0.17433474768596757,0.17294616556933143,0.16324170316598097,0.16017268950607955,0.15920998836717173],"twin_dists":[0.1717696734131498,0.18290280125174205,0.19308119327953177,0.1984765119576948,0.20465527491935007,0.21741627369668853,0.21751540767970387,0.22196044451934838,0.22818822311228282,0.2327332454550263,0.23305502970306785,0.2346115190456918,0.23466188833270465,0.23512611037594974,0.235682409271984,0.23633674731958665,0.23933363511024203,0.24014695445519618,0.24220075878643432,0.24253976490953044,0.24274913976214385,0.24330417013032177,0.24727524863704886,0.24856651872710245,0.2489752704187398],"n_dims_used":45,"mean_confidence":0.9061111450195313},"coverage":{"mean_confidence":0.9061111450195313,"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}}