{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003792","480:4800003465","480:4800003042","480:4800003781","480:4800003417","494:4940003287","480:4800003780","480:4800002958","480:4800003459","480:4800003795","480:4800002575","494:4940003283","493:4930001807","480:4800003713","480:4800003529","480:4800003727","494:4940002382","480:4800002969","494:4940003402","494:4940002605","494:4940005210","494:4940003745","480:4800002835","480:4800002677","494:4940002615"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,480,480,494,493,480,480,480,494,480,494,494,494,494,480,480,494],"twin_sims":[0.6219417031042931,0.5851810857280261,0.5490208346257809,0.5445814694154023,0.5205368140685364,0.40349930290340297,0.3476995485375493,0.275088730842072,0.2629269094747942,0.25806258358686607,0.25002815874341994,0.23809209543799506,0.23287514254807534,0.23201813901371837,0.2286717177178679,0.22065611449547717,0.19059956948396153,0.1733317872699926,0.16686136677733873,0.1414944229072558,0.1316053289184297,0.12651728017470182,0.12473786022376787,0.12341424609521548,0.12159102700279857],"twin_dists":[0.12657385439626492,0.13444787727280114,0.14222518138639242,0.14318480816212817,0.14840905644800972,0.1749771854736831,0.18878019907607846,0.20866280173595983,0.21228652953657368,0.21376513306269962,0.2162464216107123,0.22002882618240235,0.22172072950720156,0.22200103189039547,0.22310213149442643,0.22578371139029482,0.23647006162610124,0.24314971483177786,0.24577469048838044,0.2568426820282826,0.2615575293840029,0.2640879703404329,0.26499111610492243,0.26566928606544843,0.2666125592209999],"n_dims_used":43,"mean_confidence":0.9219701900038608},"coverage":{"mean_confidence":0.9219701900038608,"n_dims_used":43,"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}}