{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001648","488:4880001295","488:4880002507","488:4880001647","488:4880001651","488:4880002467","488:4880001292","488:4880001296","488:4880001997","488:4880001658","488:4880002426","488:4880001559","488:4880001219","488:4880001308","488:4880001212","488:4880001204","488:4880001388","488:4880001918","488:4880001825","488:4880001665","488:4880002483","488:4880001900","488:4880002466","488:4880002358","488:4880001998"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8367658384032793,0.8070468781892227,0.7476597688437857,0.7231279687631209,0.7108528380161608,0.7071738773286254,0.6934473508152574,0.6844590297205675,0.6818895115600894,0.6800952123644392,0.6708652446027467,0.6655345866538095,0.6573038259932051,0.6563975888713613,0.6332060645830387,0.6235254575662107,0.6221404956232525,0.6209433101348416,0.6096257684789005,0.6052053668023698,0.6008297231797,0.5992075627359371,0.5981864414620305,0.5952166150645553,0.5950372346067855],"twin_dists":[0.07753648525442224,0.08504022811683071,0.09904703182702107,0.10457422031144531,0.10730019960992587,0.10811280085261245,0.11112885040702303,0.11309174603449432,0.11365132883539474,0.11404170277829215,0.11604516041933483,0.1171989951853614,0.1189765034261581,0.11917193970554066,0.12415883790714893,0.12623448545666174,0.12653125948398336,0.12678776755915394,0.12921173571376904,0.13015826852247606,0.1310952466349597,0.13144263481598298,0.13166132065275513,0.13229740758013525,0.13233583124873657],"n_dims_used":45,"mean_confidence":0.929340108235677},"coverage":{"mean_confidence":0.929340108235677,"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}}