{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004059","469:4690004451","480:4800005389","472:4720004233","493:4930002498","494:4940007580","490:4900006773","469:4690000029","487:4870006586","494:4940000945","469:4690002239","494:4940001180","493:4930005197","493:4930005421","493:4930006105","493:4930002689","466:4660013655","494:4940001133","472:4720004230","469:4690003666","488:4880000604","478:4780005464","494:4940001426","472:4720004905","466:4660014192"],"twin_admin_codes":[493,469,480,472,493,494,490,469,487,494,469,494,493,493,493,493,466,494,472,469,488,478,494,472,466],"twin_sims":[0.027384738052162388,0.02511195588517383,0.024609558542057097,0.021053614991269506,0.01563755728340105,0.015292354773413152,0.013842597823071963,0.01384004831680304,0.013300021952552228,0.013255694075839564,0.012092883293847558,0.01165332121191203,0.011407161449698722,0.010025217655510845,0.009852879121949704,0.009836393862277701,0.009375673836246838,0.00929145019687213,0.00894765200729518,0.008875137901064676,0.00874727867078902,0.008072488296610721,0.007996625722334725,0.007945656264908034,0.007901162268071768],"twin_dists":[0.3483818390355975,0.3525517638393778,0.3535173215878067,0.3608867320567433,0.3745288273013251,0.37553280490763796,0.37998019737796707,0.37998837374795646,0.3817510095769077,0.3818984895090466,0.38593218023672426,0.3875470394378253,0.3884751478565479,0.39404234478415395,0.39478390223870546,0.3948554416098449,0.3968993584974895,0.3972826658661913,0.39888022640107273,0.399224177881656,0.3998368131535969,0.4032092923005171,0.4036040889524826,0.40387122926572233,0.40410568950568243],"n_dims_used":45,"mean_confidence":0.91432130601671},"coverage":{"mean_confidence":0.91432130601671,"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}}