{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003359","496:4960003083","496:4960001998","496:4960003495","496:4960002367","496:4960003623","496:4960003754","496:4960003084","496:4960003631","496:4960002121","496:4960004188","496:4960004033","496:4960003897","496:4960003065","496:4960003767","496:4960001162","496:4960003349","496:4960001509","496:4960003086","496:4960004043","496:4960003357","496:4960004048","496:4960001754","496:4960003203","496:4960001383"],"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":[0.952488507152161,0.9485875398611401,0.896674288287743,0.8922309659911253,0.8871716522789695,0.8784413353847698,0.8554224619646285,0.8542495014244369,0.8539925277409857,0.853513614284521,0.8516972657833755,0.8363256305332616,0.8329767237346811,0.8312408302454447,0.8238304771598305,0.8204622228923104,0.8174145870577832,0.8135186385590637,0.8125810902527135,0.8076341667652105,0.8053759607060837,0.801585664655761,0.7849730126727437,0.7837068284485844,0.7830350604824545],"twin_dists":[0.04052302038733003,0.04219669897400407,0.06065641768922183,0.062022444781118874,0.06355012152787376,0.06612286336251078,0.07258109235497602,0.07289927316308706,0.07296885350013761,0.07309840712709242,0.07358834165798425,0.07765087562419358,0.07851760384926983,0.07896448255121849,0.08085466603835714,0.08170486699240873,0.08246955543293154,0.08344098553538745,0.0836737621942258,0.08489582153429445,0.08545032228029752,0.08637648054546768,0.0903735967322052,0.09067439591122672,0.09083377574271917],"n_dims_used":45,"mean_confidence":0.9303465101453993},"coverage":{"mean_confidence":0.9303465101453993,"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}}