{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004233","493:4930005714","466:4660001931","480:4800004209","496:4960003920","493:4930004521","493:4930007115","493:4930004515","496:4960010293","472:4720004135","496:4960010552","493:4930005625","496:4960009699","496:4960000992","496:4960001515","496:4960010037","490:4900000471","496:4960001097","466:4660002733","496:4960010553","490:4900008985","490:4900002031","496:4960011077","493:4930004232","488:4880002977"],"twin_admin_codes":[493,493,466,480,496,493,493,493,496,472,496,493,496,496,496,496,490,496,466,496,490,490,496,493,488],"twin_sims":[0.3778171569492654,0.3389561549453839,0.2944273473424551,0.23148145242892404,0.22066605637158127,0.21569776710746724,0.21566513720326647,0.20729056550836567,0.20635922084616984,0.203932956074284,0.20359323125235948,0.19291412750840264,0.19098040742074007,0.1886840908408993,0.1885843536686574,0.1795617979956616,0.1740879055738911,0.16970456097434436,0.16806281001059342,0.16775682863665556,0.16427773828400066,0.1619694847308155,0.1613031887806093,0.15905557578650265,0.1562643404553445],"twin_dists":[0.18120585471259382,0.19104219380586449,0.2030967087483922,0.22217691424459346,0.22578034549254763,0.22747523513607387,0.2274864528887841,0.230404351822518,0.23073377565182202,0.2315967643731043,0.23171816005876056,0.23560750664904279,0.2363276363399277,0.23718944152972227,0.2372270386425851,0.24068765598600134,0.24284757370638976,0.2446123981806814,0.24528181771027877,0.2454071002228005,0.24684331666469148,0.2478083717945192,0.24808879558134408,0.24904099944775598,0.2502372480234076],"n_dims_used":45,"mean_confidence":0.9275648328993056},"coverage":{"mean_confidence":0.9275648328993056,"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}}