{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003507","488:4880003754","488:4880003816","496:4960011045","488:4880003691","488:4880003890","488:4880003640","488:4880003701","488:4880003891","488:4880003585","488:4880003688","488:4880004030","488:4880003967","481:4810002649","488:4880003705","488:4880003391","488:4880004040","488:4880004127","488:4880003813","488:4880003758","488:4880002839","488:4880003839","488:4880003769","488:4880003683","488:4880004031"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8357994565521913,0.7841154650517894,0.7775102746544653,0.7129174795982116,0.7052780559585025,0.6852791914371777,0.6791278535470916,0.6764886798465121,0.673789221954595,0.6703445701888687,0.6582189826510134,0.6574597939821133,0.6533271972053023,0.652058712070473,0.6501828311007805,0.6464697485275367,0.6418968884845335,0.6303635944922414,0.6303140513023738,0.628867237682248,0.6287471091909456,0.6223444372942987,0.6171117270966573,0.6168804116662268,0.6118968632925845],"twin_dists":[0.07778746287337185,0.09057737488474703,0.09213922962369639,0.10684331366340283,0.10853081000980563,0.11291299354143831,0.1142520373262417,0.11482543637103287,0.11541128721924149,0.11615796043680192,0.11877909118915549,0.11894286267493466,0.11983372029606562,0.12010696414147223,0.12051088276666154,0.12130984513744854,0.12229289552075522,0.12476856069986618,0.12477918582234027,0.12508944202288663,0.12511519994714254,0.12648756051484783,0.12760856598127843,0.12765811165907776,0.12872540909216326],"n_dims_used":45,"mean_confidence":0.9200483534071181},"coverage":{"mean_confidence":0.9200483534071181,"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}}