{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004229","665:6650002956","487:4870004468","487:4870003891","665:6650002652","665:6650003108","665:6650002728","665:6650002950","665:6650003404","665:6650003495","487:4870011247","665:6650003693","665:6650002957","665:6650003626","487:4870003597","665:6650002428","487:4870003745","665:6650003333","665:6650003771","665:6650001890","487:4870000307","665:6650004226","665:6650003772","487:4870009698","665:6650003025"],"twin_admin_codes":[665,665,487,487,665,665,665,665,665,665,487,665,665,665,487,665,487,665,665,665,487,665,665,487,665],"twin_sims":[0.41820133278667637,0.30398966005433314,0.2917571523509768,0.21592078286064406,0.19667658937591603,0.17036241702854588,0.15102252339023167,0.15082499404372007,0.13726478696771502,0.13711759093061238,0.12683504730246475,0.12528159798172256,0.12110034424001909,0.11474488066441824,0.11461363207078341,0.11410961670862042,0.11377803809431421,0.1116865839432457,0.1095509896062378,0.10840688821548479,0.10691443471590928,0.10422237618311357,0.0936910823491723,0.093273079435337,0.09117991580151046],"twin_dists":[0.17149259008833287,0.20042470489773812,0.2038519396016203,0.22739859571597862,0.23422060490510557,0.24434546460453754,0.25252665808616437,0.25261406371139344,0.25882805584492957,0.25889796718592795,0.2639277029493295,0.2647141097113198,0.266868262284072,0.2702540505341243,0.2703254718644809,0.2706003271885788,0.27078165728961584,0.2719348901795703,0.27312979414636485,0.2737773690411799,0.27463012551797394,0.27619197939546275,0.28262265667372005,0.2828893962665917,0.2842394841261165],"n_dims_used":45,"mean_confidence":0.9014952765570746},"coverage":{"mean_confidence":0.9014952765570746,"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}}