{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000397","470:4700003946","481:4810000892","481:4810000924","470:4700007494","470:4700002738","481:4810001233","472:4720002209","485:4850001688","470:4700008265","489:4890000706","481:4810000967","470:4700007866","488:4880002890","470:4700008090","470:4700007781","481:4810001007","481:4810000908","481:4810001031","496:4960000308","481:4810000631","470:4700008063","470:4700005149","485:4850003969","496:4960006184"],"twin_admin_codes":[489,470,481,481,470,470,481,472,485,470,489,481,470,488,470,470,481,481,481,496,481,470,470,485,496],"twin_sims":[0.37812047170511914,0.3265143969397527,0.291531742901635,0.2742937726895512,0.2737806570411265,0.26652139478687537,0.24855604798498243,0.24128246791212937,0.23804979499917867,0.23280391976905226,0.23122099220109207,0.22975269966122625,0.22896960679436495,0.22485457938706024,0.21855434260205597,0.2149745673596901,0.21419242766866994,0.21312169167176248,0.2092952954843515,0.20926592189810714,0.20698773492822894,0.19431538776764154,0.19411057170345322,0.19310360665547172,0.19000344396450072],"twin_dists":[0.18113114060680657,0.19431595244274621,0.20391588115235554,0.2088966096210091,0.2090477446265637,0.21120488915338442,0.2167065406445966,0.2190060479404624,0.2200424466853976,0.22174399867264138,0.2222623687398347,0.22274529199195192,0.22300368523866992,0.22437120332135602,0.22649757507322973,0.22772413103151634,0.22799394840859386,0.2283644053596474,0.2296986726392027,0.22970897904997303,0.23051135429088085,0.2350888031968087,0.23516445715893836,0.23553721438156097,0.23669339947566892],"n_dims_used":43,"mean_confidence":0.8935089998467024},"coverage":{"mean_confidence":0.8935089998467024,"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}}