{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003521","467:4670003927","468:4680003364","468:4680001077","468:4680001143","472:4720005566","467:4670003300","467:4670003511","472:4720007407","468:4680003916","467:4670000817","468:4680004454","468:4680003877","467:4670003011","467:4670003967","499:4990004434","468:4680003880","468:4680003436","468:4680003972","468:4680001826","467:4670000638","499:4990003662","468:4680001735","489:4890005407","467:4670004151"],"twin_admin_codes":[467,467,468,468,468,472,467,467,472,468,467,468,468,467,467,499,468,468,468,468,467,499,468,489,467],"twin_sims":[0.5428629914599175,0.48336314834163496,0.4712055711254057,0.4632506991300115,0.44652678481928787,0.44480067553690983,0.4400333687736293,0.4237604071118732,0.41210000787012335,0.41180081227473747,0.40793987657092146,0.40692696337145484,0.3980141688241221,0.3955926328315777,0.3849080103628941,0.3805269867485965,0.3755906618454759,0.37121823470086807,0.37063212630377435,0.364811506247008,0.3634123343294383,0.3627039074994019,0.35890414002831217,0.3584115978324067,0.35737742980514897],"twin_dists":[0.14355664673590604,0.15660375841427626,0.15932384937030408,0.16111629285805845,0.16492074754619618,0.1653163994904295,0.16641222199841074,0.17018881471289304,0.17293208342693991,0.17300290954973876,0.17391890930445125,0.17415985322151376,0.17629165721888176,0.17687458585886104,0.17946670276590765,0.1805393819768579,0.18175519385911984,0.18283866263108806,0.1829843756488666,0.18443772938002126,0.18478882182281436,0.18496684716520864,0.18592474757468858,0.18604929312110632,0.18631108164063456],"n_dims_used":45,"mean_confidence":0.935501946343316},"coverage":{"mean_confidence":0.935501946343316,"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}}