{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004857","488:4880005136","488:4880006355","488:4880004577","488:4880006309","488:4880005805","488:4880004672","488:4880004154","488:4880005959","488:4880005887","470:4700001687","488:4880005347","488:4880005342","488:4880005705","488:4880004851","470:4700002849","488:4880004761","470:4700002171","466:4660000785","488:4880005248","466:4660001717","466:4660001410","488:4880004167","488:4880004757","470:4700002673"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,470,488,470,466,488,466,466,488,488,470],"twin_sims":[0.6928423536500501,0.6672475669483916,0.6415906012955285,0.6257753564740297,0.6020623221766732,0.5977428349478319,0.5973955355858418,0.5968386483407735,0.5926252184774521,0.5906665169689512,0.5809285664968679,0.560322089518576,0.535086961903219,0.5144845001306405,0.4866797796389313,0.48222022749974586,0.4558607033746142,0.450870785606981,0.44711442176155836,0.43744387758985254,0.43541141178376086,0.43527903820926817,0.4350673530192106,0.43417321383842994,0.43301185815313925],"twin_dists":[0.11126125150880492,0.11682845584964881,0.12235870626776135,0.12575228636030128,0.13083129553083586,0.13175632757576644,0.13183070984825,0.1319499829416781,0.13285253426281377,0.1332721959020517,0.13535980871052478,0.1397878511154942,0.14524195532795342,0.14973236909709184,0.15586550014573525,0.1568585288094029,0.16279112843993335,0.16392758476058786,0.16478618457378835,0.1670093862142945,0.16747907298760425,0.16750969367658722,0.16755866846984913,0.16776563872750927,0.16803471800148428],"n_dims_used":45,"mean_confidence":0.9172420077853732},"coverage":{"mean_confidence":0.9172420077853732,"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}}