{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001054","491:4910001185","491:4910001120","491:4910000999","491:4910001055","491:4910000990","491:4910001394","491:4910001132","491:4910001004","491:4910001572","491:4910001184","491:4910001250","491:4910001328","491:4910002615","490:4900006684","491:4910001133","491:4910001513","491:4910001319","491:4910001384","491:4910001512","490:4900007175","491:4910000989","491:4910001748","491:4910001329","491:4910001318"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,490,491,491,491,491],"twin_sims":[0.6490284329602287,0.21902177575931273,0.19714943137901705,0.16815204669998685,0.1665245242915319,0.11712388522779855,0.08370192978432539,0.06646069238509968,0.06430821813937823,0.058752602792184694,0.05460999906854556,0.05428379750263258,0.05373735079923675,0.05201600499682078,0.0477281219426577,0.04740930018488609,0.04565979105919186,0.04214782200157114,0.03457018299967174,0.03136091611037525,0.028412516394712973,0.02658204818554184,0.026524043002779576,0.025694859459399012,0.024113196486841418],"twin_dists":[0.1207593561564819,0.2263384154814401,0.2340476133708129,0.24524531112499118,0.24591333345679073,0.2689702235079895,0.289272979194467,0.3024232557773234,0.30425397891324246,0.30922238988213474,0.3131854407859984,0.313507946023977,0.3140518162936141,0.31579556813497417,0.32035771492756476,0.3207104118718095,0.3226818979705403,0.3268387538623981,0.3369117294451886,0.3417546818439726,0.3465934001297269,0.3498192482222944,0.3499245634697504,0.35145218495951425,0.35448817311265424],"n_dims_used":45,"mean_confidence":0.8953276740180122},"coverage":{"mean_confidence":0.8953276740180122,"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}}