{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002465","496:4960004004","496:4960002207","496:4960003716","496:4960001576","496:4960003578","496:4960001956","496:4960002082","496:4960002335","496:4960001460","496:4960003033","496:4960001701","496:4960001577","496:4960001462","496:4960001957","496:4960003429","496:4960001122","496:4960002899","496:4960002747","496:4960003295","496:4960003021","496:4960002888","496:4960004287","496:4960003019","496:4960002208"],"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":[0.7482088504312657,0.6863519605683115,0.6626240947646437,0.6476630251163868,0.6415682484804679,0.6350247777279433,0.6229519512559893,0.6124258690757372,0.6111626379209708,0.6029596405837625,0.5768008935095376,0.5744849076977894,0.5669538851232918,0.5511724129218168,0.5508958494541579,0.5393726243044449,0.5277199917150697,0.5249308348989433,0.512175722060836,0.5118772625800759,0.5091684375535308,0.5030636132960841,0.4934166134338316,0.4914927453527377,0.4913726224012506],"twin_dists":[0.09892193277448004,0.11267908134792003,0.11782807669001845,0.12105315820171735,0.12236350897473261,0.12376858215305239,0.12635738269909372,0.12861212495995147,0.12888263717318488,0.13063914712928396,0.13624547376682752,0.13674265788712864,0.13836080961813738,0.141760559265654,0.14182026515176707,0.1443125449028127,0.14684313392915832,0.14745059198126154,0.15023817658635835,0.15030360490964356,0.15089787978094665,0.15224022893761135,0.1543706102075265,0.15479688870703415,0.1548235210924153],"n_dims_used":45,"mean_confidence":0.9358293321397569},"coverage":{"mean_confidence":0.9358293321397569,"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}}