{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005895","493:4930006131","493:4930006048","493:4930005439","493:4930005440","493:4930006397","493:4930006264","493:4930006552","493:4930005322","493:4930005191","493:4930004947","493:4930005541","493:4930006210","493:4930006642","494:4940003361","493:4930005199","493:4930006286","493:4930005204","496:4960003776","493:4930006966","494:4940002912","493:4930005539","493:4930006551","493:4930006567","493:4930006265"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,496,493,494,493,493,493,493],"twin_sims":[0.5449660039452555,0.5084186425852392,0.48460704761529233,0.43054726257292436,0.4101514379955518,0.36329625332425547,0.3591620873240707,0.3483090434862489,0.34416260908900115,0.3385347621995722,0.328922911512351,0.32781067408796893,0.29744550700461553,0.2900838737789167,0.28020176070518105,0.25977871585984835,0.2523356992620059,0.24895460660967395,0.24876193644912684,0.23965692294859292,0.23961222767896254,0.23522640647083437,0.2344018254996287,0.2208153114304671,0.2203772423376349],"twin_dists":[0.1431016325303023,0.1510625172616225,0.15632669235632987,0.1686067164935036,0.1733937569175779,0.1848179805524811,0.18585955725232392,0.18862364766664388,0.18969155085730124,0.19115199504417854,0.19367694785001668,0.19397171432408078,0.20224791764966207,0.20432729877463277,0.20716876734977688,0.21324149798833644,0.21552865356821654,0.21658179637542904,0.21664208393451703,0.21952606378314277,0.21954039422264543,0.22095515621701084,0.22122306681351012,0.22572982624863,0.2258781670584254],"n_dims_used":45,"mean_confidence":0.9276840209960937},"coverage":{"mean_confidence":0.9276840209960937,"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}}