{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006207","488:4880005844","488:4880004904","488:4880004809","496:4960004770","488:4880000630","488:4880004907","496:4960005666","488:4880000953","496:4960005394","472:4720002577","470:4700005732","488:4880005579","496:4960005947","488:4880001028","488:4880005926","488:4880006200","496:4960005089","496:4960005531","488:4880004545","488:4880000542","488:4880003306","496:4960004267","472:4720002322","488:4880005477"],"twin_admin_codes":[488,488,488,488,496,488,488,496,488,496,472,470,488,496,488,488,488,496,496,488,488,488,496,472,488],"twin_sims":[0.8228902795576916,0.7274979435036333,0.6931682662376134,0.6926059405685348,0.6761059682795595,0.6694137374455792,0.6579551114344514,0.6564203133785266,0.6387678733096532,0.6326157950549609,0.6307847034277451,0.6169846121107349,0.6054297972307596,0.6048817854047641,0.5937637411066996,0.5898612243078749,0.5892435216620816,0.5825814611821101,0.5606736847394631,0.5593861975291112,0.555956190748068,0.5545687109027468,0.5437160576500119,0.540341052158807,0.5336654874401938],"twin_dists":[0.08109253264121671,0.10359786024037945,0.1111899321307778,0.11131297811563996,0.11490853357315368,0.1163595635604816,0.11883601740547951,0.11916703963207466,0.12296503236499803,0.12428547368727104,0.1246782460818095,0.12763579294559213,0.13011021175369708,0.13022755639911407,0.13260862887466898,0.13344475373557102,0.13357712324308757,0.13500529552599308,0.1397121390858617,0.1399894166143487,0.14072855474431717,0.14102773482296974,0.14337203674114382,0.1441027242562505,0.1455505487548629],"n_dims_used":45,"mean_confidence":0.9141561720106337},"coverage":{"mean_confidence":0.9141561720106337,"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}}