{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003787","473:4730004340","473:4730004058","473:4730004250","473:4730004251","500:5000002440","473:4730003879","473:4730001472","473:4730004434","500:5000001676","473:4730004151","473:4730004152","473:4730001293","500:5000001928","473:4730004530","473:4730002428","500:5000002048","500:5000002049","500:5000002045","473:4730005098","473:4730004154","475:4750005255","473:4730004815","473:4730006676","473:4730004245"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,500,473,473,473,500,473,473,500,500,500,473,473,475,473,473,473],"twin_sims":[0.8424706422955187,0.7143713286693134,0.6595652730543085,0.6350959410965655,0.6082561975850487,0.5617564377004989,0.5500172449338887,0.5476073636963806,0.5305993435118522,0.5192143353786767,0.49750209145935415,0.4962566847177807,0.49053477722582256,0.4767826643637875,0.4694719287323414,0.462321101291419,0.43051517101117703,0.4262956356192735,0.4172740453382869,0.39637700602445525,0.395025922707663,0.38443415969657185,0.3742915616798345,0.3722561548675588,0.37131970671669035],"twin_dists":[0.0760440273141668,0.1065212119149406,0.11848857943839682,0.12375330981370364,0.12950500235000062,0.13947902086386588,0.14200997483871153,0.14253057706022074,0.1462167647798296,0.1486978944810716,0.1534669745623549,0.1537422097469391,0.15500933300845465,0.15807326014092304,0.15971359860825426,0.1613264480947023,0.16861417324078115,0.16959660738134733,0.1717107811936673,0.17668558721077093,0.17701124495748352,0.17958244071998236,0.1820764542799831,0.18258090347245665,0.18281344715101278],"n_dims_used":44,"mean_confidence":0.9181440526788885},"coverage":{"mean_confidence":0.9181440526788885,"n_dims_used":44,"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}}