{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001854","477:4770001860","477:4770003413","477:4770003018","477:4770001919","477:4770002857","477:4770001861","477:4770001793","477:4770002863","477:4770002930","477:4770003331","477:4770003085","477:4770003484","477:4770001852","477:4770003097","477:4770002095","477:4770003095","477:4770002697","477:4770002710","477:4770002941","477:4770001921","477:4770002372","477:4770002030","477:4770003345","477:4770002419"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9030409424630719,0.5966905380687243,0.5626499112448456,0.4764731270179156,0.47518456142360993,0.4162760159162558,0.4099776420610474,0.38183613323035354,0.3803016940599938,0.3791122080345419,0.3785749598423895,0.37579411539958646,0.3757938249101923,0.3595817563359289,0.3401142455696015,0.3338159667099304,0.3240118291558349,0.32042181800489256,0.31668922420922146,0.31252538638530025,0.3067808196300304,0.2988359224503912,0.2982328609692051,0.29072647415916825,0.28946657096302164],"twin_dists":[0.05865595019530133,0.13198170550593338,0.13928669981664588,0.15814254330769184,0.15843111846419053,0.17194584990124548,0.17343498090684473,0.18021822380384658,0.18059470417610937,0.18088705374250313,0.18101924314739598,0.18170493023344902,0.18170500198996908,0.18575354660712037,0.19074081045415764,0.1923866368412267,0.19498267935892832,0.1959441461607107,0.19695022599032264,0.19808048549965923,0.19965402883791905,0.20185859836464695,0.20202732604568527,0.20414455088867167,0.20450307968264358],"n_dims_used":45,"mean_confidence":0.9201549953884549},"coverage":{"mean_confidence":0.9201549953884549,"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}}