{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004251","470:4700006659","470:4700003864","470:4700003738","470:4700004912","470:4700004387","470:4700004908","470:4700004391","470:4700004918","470:4700003708","470:4700004557","470:4700004400","470:4700004214","470:4700005241","470:4700005222","470:4700004049","470:4700003724","470:4700002882","470:4700004562","470:4700005666","470:4700005082","470:4700003402","470:4700005067","470:4700004904","466:4660005290"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466],"twin_sims":[0.4288842977530375,0.42037766726841996,0.40280684337440903,0.39097863184685155,0.390042590864543,0.38801445570068266,0.380705282208297,0.3712284011516472,0.3702929027756413,0.36112111352207754,0.35566314020979645,0.3494640472525443,0.3467036784069683,0.3461875837157192,0.34206704633010643,0.3349947068316716,0.32949443457525196,0.32875634207798204,0.32160944169092964,0.3201073042993584,0.3193947189922295,0.3158250676761169,0.31569134580581565,0.31262017018528104,0.3106770031352769],"twin_dists":[0.1689934193469827,0.17098130533090805,0.17514268069660796,0.1779898808622066,0.17821688708021166,0.17870962423873904,0.18049561147889365,0.1828361361458145,0.18306876259690066,0.18536523662007917,0.18674589542361866,0.1883273744871218,0.18903630406198715,0.18916917935948846,0.19023385370954649,0.1920773457978612,0.19352569555414587,0.19372105728365496,0.19562541690452928,0.19602866479490744,0.19622032897940886,0.19718410204878156,0.1972203249897913,0.19805466187045723,0.19858496960934177],"n_dims_used":43,"mean_confidence":0.9132296540016351},"coverage":{"mean_confidence":0.9132296540016351,"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}}