{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006285","488:4880004557","496:4960004632","481:4810002175","496:4960011711","496:4960012180","496:4960003401","496:4960009819","481:4810002531","470:4700006950","496:4960006987","481:4810002001","496:4960011198","496:4960012234","496:4960011619","496:4960009555","488:4880000559","472:4720004028","481:4810001327","481:4810000521","496:4960011024","468:4680000952","470:4700005291","496:4960010964","481:4810004362"],"twin_admin_codes":[470,488,496,481,496,496,496,496,481,470,496,481,496,496,496,496,488,472,481,481,496,468,470,496,481],"twin_sims":[0.45195120763392516,0.3668122024509256,0.35883102392616056,0.3427340301761226,0.3368957906940065,0.330047451105713,0.3299466912235007,0.32977268414793587,0.32093394740206854,0.3187188081821054,0.3156136144039254,0.3129398371807806,0.3038690362173157,0.30073199291126945,0.2924712111995933,0.2917792550093219,0.2917735841967692,0.28581340825433327,0.2813247990574924,0.2769025539849035,0.27678515927094094,0.27653818159233357,0.27401182750329633,0.2739142904864106,0.267613420776638],"twin_dists":[0.16368112628984094,0.18393687386232818,0.18594323037237018,0.19006105591709277,0.1915797595452256,0.1933794781801924,0.19340610902688354,0.19345210963097434,0.1958066221207894,0.19640235098866088,0.197241385075355,0.19796760221538492,0.20045810292097968,0.20132940106178096,0.20364957710070478,0.20384567135506682,0.20384727955332255,0.2055479571474559,0.20684284058201072,0.20813087619756976,0.20816523903263534,0.20823756142513525,0.2089796333131577,0.2090083669990847,0.21087808125341512],"n_dims_used":45,"mean_confidence":0.9188969930013021},"coverage":{"mean_confidence":0.9188969930013021,"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}}