{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000564","467:4670004178","467:4670001870","467:4670003908","467:4670001578","496:4960000699","472:4720007774","467:4670002407","466:4660014132","468:4680003092","467:4670002036","496:4960000698","490:4900002611","472:4720007580","472:4720007341","467:4670004217","496:4960000857","472:4720008075","472:4720007806","472:4720007645","472:4720007760","480:4800003814","467:4670002321","467:4670002569","496:4960011459"],"twin_admin_codes":[496,467,467,467,467,496,472,467,466,468,467,496,490,472,472,467,496,472,472,472,472,480,467,467,496],"twin_sims":[0.4858209383326644,0.38931462297943814,0.3707417898915936,0.3501040839004963,0.3475365187415559,0.3424682152652632,0.34072150567978277,0.3267907434277268,0.3205566232612814,0.3167081094457424,0.3113966157783794,0.31087127971522505,0.30748879305564786,0.305381460844424,0.3021843184727476,0.3009897424435408,0.3006960956068195,0.29855542134128504,0.2945702127644421,0.29078256627372695,0.289465707897104,0.2888252244337329,0.2888030904094591,0.2886797259026776,0.2868178635169535],"twin_dists":[0.15605652274531479,0.1783936085641523,0.1829571033846348,0.18816341812628484,0.18882209847128958,0.19012989997882307,0.1905829961807389,0.19424250287914613,0.19590793445877358,0.19694511890594799,0.19838836053987674,0.19853186466248585,0.19945919262225675,0.2000399009569322,0.20092537045391864,0.20125761334607936,0.2013394019329254,0.20193705356481256,0.2030564155700285,0.20412861037930485,0.2045033256026017,0.20468594426735945,0.20469225958029705,0.2047274634245549,0.20525986928769233],"n_dims_used":45,"mean_confidence":0.9267035590277778},"coverage":{"mean_confidence":0.9267035590277778,"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}}