{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002382","496:4960001258","496:4960002862","496:4960001169","496:4960002244","496:4960001867","496:4960002242","496:4960002664","496:4960002118","496:4960001999","496:4960003476","496:4960004174","496:4960001878","496:4960003629","496:4960002241","496:4960004173","496:4960004318","496:4960002246","496:4960003222","496:4960003480","496:4960003742","496:4960002120","496:4960003000","496:4960002122","496:4960002372"],"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":[0.6727545495848355,0.6478001983940922,0.5532436463515535,0.5426398819328971,0.5414873486000686,0.5334745817511939,0.5125720708606161,0.4899128492288503,0.485788213768615,0.4836659987824264,0.47166065185318845,0.4634776069778958,0.44218046867847927,0.4417440998671266,0.4228417351017925,0.41557289595782837,0.4032906696912717,0.34356249444303916,0.3404945867921877,0.33819399179540266,0.33506596306249914,0.33422129904229025,0.32685628420253054,0.32495400208681086,0.323666590737612],"twin_dists":[0.1156356701889205,0.12102364618181082,0.14131356252332417,0.1436049379902855,0.1438544575416429,0.1455920059048873,0.15015130384200157,0.15514732133465878,0.1560638033576044,0.15653628110730153,0.15922162024369474,0.1610650180035849,0.1659181196314242,0.16601846355928648,0.17040377279747979,0.17211160305103096,0.17502703457867455,0.189846672223995,0.19064195002569126,0.19124084254387616,0.19205866775450753,0.1922802143227125,0.19422508797159313,0.1947313340653704,0.19507488101374815],"n_dims_used":45,"mean_confidence":0.9350481669108073},"coverage":{"mean_confidence":0.9350481669108073,"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}}