{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000773","665:6650002347","487:4870001223","665:6650003706","487:4870000362","665:6650002586","665:6650002041","665:6650002818","487:4870001037","487:4870000424","665:6650003338","665:6650001734","665:6650002959","665:6650003644","665:6650003560","665:6650004053","487:4870004038","487:4870004189","487:4870000544","665:6650002961","665:6650003261","665:6650002424","665:6650002893","487:4870001426","497:4970003462"],"twin_admin_codes":[487,665,487,665,487,665,665,665,487,487,665,665,665,665,665,665,487,487,487,665,665,665,665,487,497],"twin_sims":[0.3635688395506327,0.3472120304134976,0.32198501834061916,0.3039837183605308,0.2944996657232371,0.28642317354186214,0.2816284501411846,0.2765813348494895,0.275145330363916,0.25840252654644763,0.25149424082315625,0.25138437018543425,0.24829427948144506,0.2448045429224999,0.23655752070242728,0.23436183702305055,0.23226359451904258,0.2267189612913818,0.21873134571217043,0.215279216932472,0.21331669585421614,0.2131088420708824,0.20910177383529197,0.20425752569668024,0.20141516425868583],"twin_dists":[0.18474951627484748,0.18890552427532675,0.19552475839623598,0.20042634983885788,0.20307631092474934,0.2053729980061214,0.20675485082364917,0.20822492202686796,0.20864617085504933,0.21366123403103734,0.2157899049767532,0.2158240581204681,0.21678854092911856,0.21788706188769533,0.2205239640597644,0.22123607496040487,0.22192068066269222,0.22374958837460637,0.2264372791986234,0.2276192143279467,0.2282968435634043,0.22836885874341167,0.22976659236939087,0.23148091360305076,0.23249978274417285],"n_dims_used":43,"mean_confidence":0.8907866367073947},"coverage":{"mean_confidence":0.8907866367073947,"n_dims_used":43,"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}}