{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008311","472:4720008338","472:4720008314","472:4720004180","472:4720008164","472:4720004560","472:4720008281","472:4720004488","472:4720008200","472:4720004490","472:4720004563","472:4720004567","472:4720004635","472:4720008284","472:4720004712","472:4720004926","472:4720008285","472:4720003356","472:4720004023","472:4720004640","472:4720005001","472:4720004711","472:4720003888","472:4720008227","467:4670000436"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467],"twin_sims":[0.7436328585369851,0.7307223536493699,0.7221816378589158,0.706228830194471,0.6967855796139777,0.6668069570390449,0.6277967166708058,0.621578524796176,0.6147835630246086,0.5992464387453325,0.5953563057249973,0.5941933381812874,0.5830047381692932,0.5810693955718406,0.5766681356402613,0.5742801925791954,0.5493145635483275,0.5491592651669112,0.5419097913040339,0.5345224869782739,0.5336580325878972,0.5291526838360696,0.5241393354101633,0.5224915093415323,0.5066302940512086],"twin_dists":[0.0999625014614698,0.10287530356289375,0.10478522753113156,0.10832123541756916,0.11039752340663837,0.11692378650837547,0.12531896962139025,0.12665167010253198,0.12810720983137205,0.13143430921687652,0.13226748584039918,0.13251660146264663,0.13491452325738598,0.13532960061252206,0.13627396849572715,0.1367866143322313,0.1421617345730968,0.14219527904484325,0.14376298882018484,0.14536447954077336,0.14555216759658537,0.14653137724519633,0.1476231055929518,0.1479824519837514,0.15145545354840023],"n_dims_used":44,"mean_confidence":0.9256739182905718},"coverage":{"mean_confidence":0.9256739182905718,"n_dims_used":44,"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}}