{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008501","496:4960008884","496:4960008394","496:4960009572","496:4960009939","496:4960009192","496:4960008504","496:4960009940","496:4960009849","496:4960010025","496:4960008295","496:4960008982","496:4960003238","496:4960010105","496:4960008785","496:4960010182","496:4960010984","496:4960008984","496:4960008396","496:4960011304","496:4960008790","496:4960012099","496:4960010106","496:4960008691","496:4960008500"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.470849294373687,0.40804145065053427,0.397997533250759,0.37267507343151723,0.36698127560801774,0.3355745936225692,0.33463137310695357,0.30671788179586595,0.27884908063855085,0.2516238037838819,0.25137551487604876,0.2390070306009423,0.22716687709404573,0.22117507863830732,0.2107464587269746,0.19845818625022632,0.19724313416324765,0.19360879699032843,0.183196588198085,0.18279408622807453,0.1800339464606508,0.1778109999925024,0.17746498723172044,0.1718663177301139,0.15999343679659825],"twin_dists":[0.1594039063325321,0.1738947622749807,0.17629565629180338,0.18247696904302388,0.183894610931997,0.19192540548894677,0.19217261822776452,0.1996713620442029,0.20756239504468332,0.215749642724905,0.21582681119636735,0.2197346071254131,0.2236007517525408,0.2256081475227718,0.22919071768495894,0.23357029098549942,0.23401336585848945,0.23535003503327506,0.23927910379147496,0.23943410334247753,0.24050355577566476,0.2413733395114878,0.24150941891053135,0.2437380026652451,0.24864249169387234],"n_dims_used":45,"mean_confidence":0.9175402323404948},"coverage":{"mean_confidence":0.9175402323404948,"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}}