{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002500","470:4700007442","485:4850002324","485:4850008566","467:4670000027","479:4790002464","499:4990002291","493:4930003648","485:4850002410","470:4700001417","485:4850002681","500:5000006409","485:4850002412","499:4990001751","485:4850002764","478:4780003207","472:4720001700","472:4720000059","485:4850001590","499:4990002010","485:4850000856","470:4700000476","470:4700001769","470:4700008242","488:4880002080"],"twin_admin_codes":[485,470,485,485,467,479,499,493,485,470,485,500,485,499,485,478,472,472,485,499,485,470,470,470,488],"twin_sims":[0.38499200928382704,0.374274161069957,0.3086245278569159,0.28996047449490503,0.28440047115880285,0.27918988983472,0.23278481931377945,0.22859753952826642,0.22588226837238382,0.22377991252212945,0.21514510751361957,0.20964592407961954,0.20920168876892437,0.20789604125859315,0.20137833480967168,0.1984169674693394,0.18529466821783344,0.18337542933429643,0.17832257059178447,0.17597473569511696,0.15679867208250212,0.15567608608990427,0.15203709049008274,0.1468383558311333,0.1458334525951225],"twin_dists":[0.17944619312773644,0.18208076106603474,0.19914717416930142,0.2043624196569859,0.20595423342458086,0.20746311093949665,0.22175023976993607,0.223126659053223,0.2240281338186983,0.22473107233798745,0.22766538723404128,0.2295757222832317,0.22973152017781687,0.23019073172348117,0.232513049218365,0.23358529085133395,0.23847501724579823,0.23921031091107725,0.24117249402558982,0.24209766875404762,0.25000704814989183,0.2504913448867686,0.25207903769014633,0.2543964349305721,0.2548513429587629],"n_dims_used":45,"mean_confidence":0.9163803100585938},"coverage":{"mean_confidence":0.9163803100585938,"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}}