{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006381","493:4930006188","493:4930006309","493:4930006175","493:4930006242","494:4940001195","493:4930005884","496:4960010917","493:4930005324","493:4930005723","493:4930006196","493:4930006449","493:4930006396","480:4800005038","493:4930006392","493:4930005725","493:4930006460","494:4940002330","493:4930006468","480:4800005474","493:4930006465","494:4940004992","480:4800003952","493:4930005644","480:4800005042"],"twin_admin_codes":[493,493,493,493,493,494,493,496,493,493,493,493,493,480,493,493,493,494,493,480,493,494,480,493,480],"twin_sims":[0.6433832703983394,0.5346481400498544,0.51627431864491,0.5139356581757929,0.49690968475540837,0.4800234503346493,0.39967442345480303,0.3828349516180174,0.373834661158313,0.3720004699346029,0.3615974532242107,0.3589951101184601,0.3586842818769725,0.3551585339073734,0.35372352753410635,0.3507334021213389,0.34340462776925806,0.3397754122068552,0.3375265248817191,0.33743357967715526,0.3349986281200792,0.32818280133706335,0.3241017931768044,0.323362639589628,0.3212172053452724],"twin_dists":[0.1219734646943714,0.14533720319229912,0.14934064270477934,0.14985255803224556,0.1535978720588203,0.15734875118940708,0.1758929268746587,0.17997355083017788,0.18218957335468478,0.18264436774523204,0.18524524867570882,0.18590175421301625,0.18598033067122402,0.1868740900043033,0.18723916746543431,0.18800236042359472,0.18988750251858913,0.19082893188126063,0.19141500803315062,0.19143927542261405,0.19207631787385843,0.19387303145434231,0.19495866195215927,0.1951561015504955,0.1957306105905747],"n_dims_used":45,"mean_confidence":0.9190042283799913},"coverage":{"mean_confidence":0.9190042283799913,"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}}