{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005450","496:4960005154","496:4960006781","496:4960006391","496:4960006130","496:4960007179","478:4780001362","496:4960006263","496:4960006782","469:4690007518","496:4960005451","496:4960006129","488:4880004307","496:4960006398","496:4960007695","479:4790004387","496:4960006399","470:4700007090","496:4960005004","478:4780000546","496:4960005595","496:4960003152","496:4960009756","472:4720000664","470:4700008952"],"twin_admin_codes":[496,496,496,496,496,496,478,496,496,469,496,496,488,496,496,479,496,470,496,478,496,496,496,472,470],"twin_sims":[0.22576017598510875,0.22171969726975693,0.1844486450906121,0.16830677765012939,0.1652271592057175,0.15674188886362672,0.14712999954294753,0.13969029739586344,0.13241971099429023,0.1259372462097333,0.08596005118624953,0.0791695688765218,0.0785542031353036,0.07483646899141551,0.07143453505045816,0.06655539112207964,0.06485495711147322,0.0630222888519995,0.05954612554300721,0.05724441769857722,0.05591230589248524,0.05329982452245791,0.049003311241866444,0.047392843091757585,0.04661882938971387],"twin_dists":[0.22406883710946923,0.2254242007602993,0.238798479068947,0.24518204397120485,0.24644922135766612,0.25003148417109655,0.25426484241692177,0.2576840398548279,0.26115939875912997,0.2643813020212075,0.2877165543741853,0.2925010635690834,0.29295069320982137,0.2957290819433793,0.29837084669986874,0.3023438303353452,0.3037842787721223,0.3053717266450721,0.3084897216061491,0.3106376827076279,0.31191357186791824,0.3144905944677737,0.318966421350347,0.3207286713028382,0.3215935027077343],"n_dims_used":45,"mean_confidence":0.9217189364963108},"coverage":{"mean_confidence":0.9217189364963108,"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}}