{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010153","488:4880002698","496:4960010228","496:4960012243","496:4960008947","496:4960009899","488:4880002667","488:4880002697","488:4880004709","496:4960010802","488:4880000760","488:4880001198","488:4880002132","496:4960000238","488:4880001466","488:4880001805","496:4960008109","496:4960008538","469:4690001008","488:4880002056","488:4880001020","496:4960010487","466:4660000135","488:4880002054","496:4960004612"],"twin_admin_codes":[496,488,496,496,496,496,488,488,488,496,488,488,488,496,488,488,496,496,469,488,488,496,466,488,496],"twin_sims":[0.5991736185980202,0.5614274121727212,0.5395086221383052,0.539018166555406,0.47920323693140215,0.4758943042394546,0.47016623367622346,0.4528530283654139,0.4356199932256962,0.43553942479880725,0.43336022543313923,0.4313231078469435,0.428599940771347,0.42559751591704303,0.4225335975572083,0.4115759104792992,0.4042140208868923,0.40411998192648674,0.40118122055428174,0.3991760465768171,0.3943052434347857,0.39168808378924574,0.3910505685289619,0.3894469734762526,0.3889656450681165],"twin_dists":[0.1314499042270133,0.13954985413400195,0.14428307516328776,0.14438935995935806,0.15753196884782805,0.15827213948381916,0.15955745010177178,0.16347557623598752,0.16743083140438275,0.16744946451396242,0.16795397294270772,0.16842651090710073,0.16905960450716104,0.1697595357965868,0.17047591703088272,0.17305616349550104,0.17480650426677077,0.17482895389673703,0.17553170292663273,0.1760125386999925,0.17718516371799758,0.17781799571053727,0.17797244549565885,0.1783614676240396,0.17847838148933837],"n_dims_used":45,"mean_confidence":0.9257494608561198},"coverage":{"mean_confidence":0.9257494608561198,"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}}