{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004617","488:4880001892","496:4960006595","496:4960005527","488:4880000130","496:4960004457","488:4880005499","488:4880004642","496:4960004918","488:4880005209","496:4960003899","488:4880005586","496:4960008001","488:4880000760","488:4880005386","488:4880004722","496:4960004616","496:4960005931","488:4880001373","488:4880001107","488:4880001120","496:4960006077","496:4960006202","488:4880005022","488:4880006090"],"twin_admin_codes":[496,488,496,496,488,496,488,488,496,488,496,488,496,488,488,488,496,496,488,488,488,496,496,488,488],"twin_sims":[0.6821813248187105,0.6534838994001662,0.647976236173649,0.5908906128629264,0.5847368245072767,0.5561231142667221,0.5407627498662089,0.5386611460023503,0.5270110806828817,0.5215918767024051,0.5067257199391006,0.49388951823398564,0.4817982382334176,0.480449031478029,0.47419090331002156,0.45762634672666136,0.4456899507317164,0.44022214200282556,0.4396873328891533,0.43378893512377764,0.4328241932419672,0.4302131046397321,0.42475278665503835,0.42441797044325896,0.4179487732941868],"twin_dists":[0.11358781144466881,0.11979995876789777,0.12098577130539263,0.1332241788429549,0.1345431246373811,0.1406925688113907,0.14401138088623233,0.14446674015587063,0.14699746236224592,0.1481787471700174,0.15143447733903792,0.15426590161958967,0.15695264305431905,0.15725372506309915,0.1586538240973473,0.16239009244382419,0.1651124903739755,0.16636874286634828,0.16649194154232985,0.16785464181221613,0.16807822607614872,0.16868437201711717,0.16995682850146804,0.1700350724183065,0.1715519969448992],"n_dims_used":45,"mean_confidence":0.9461381700303819},"coverage":{"mean_confidence":0.9461381700303819,"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}}