{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002594","472:4720000095","472:4720002726","472:4720001574","472:4720000928","472:4720002886","472:4720000974","472:4720003026","472:4720003012","472:4720001223","479:4790002619","472:4720000144","472:4720001446","472:4720002670","488:4880005598","472:4720002537","479:4790004347","472:4720003092","479:4790005067","472:4720001698","472:4720001074","472:4720000514","472:4720002933","472:4720002238","472:4720002015"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,479,472,472,472,488,472,479,472,479,472,472,472,472,472,472],"twin_sims":[0.7747701419658019,0.6881529829499774,0.6108042363334291,0.5731432048950467,0.5625364371917836,0.49311046193845814,0.4845446001188771,0.47541090974525974,0.474670331603552,0.4676506924258045,0.4605259017440058,0.4369663638443249,0.43554144483990037,0.43307751585605403,0.418940195673378,0.4183563234561811,0.41368594670025605,0.41363254689405476,0.4052681985269894,0.40457373089368925,0.3999732888490583,0.3888190311054628,0.3847033610071327,0.37936440239211866,0.3791595602092095],"twin_dists":[0.09278327990071933,0.11228610589924207,0.12895938471774843,0.13703077677228548,0.13931112298930964,0.15443841261152155,0.15634059663711442,0.15838040908964168,0.15854635211568505,0.16012356587437035,0.16173271289384514,0.16711965793219039,0.16744899732103571,0.16801949776814165,0.17131888305083023,0.17145614087459357,0.17255703029992928,0.17256964846197495,0.17455500347165365,0.174720653388815,0.17582123089804527,0.17851400729391728,0.17951668000423815,0.18082503287284613,0.1808754071407046],"n_dims_used":45,"mean_confidence":0.9201022677951389},"coverage":{"mean_confidence":0.9201022677951389,"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}}