{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003582","498:4980003465","498:4980003581","484:4840007583","498:4980003463","489:4890004990","489:4890005150","484:4840004049","484:4840004367","484:4840004581","489:4890004796","489:4890004863","479:4790003500","489:4890004989","472:4720005302","489:4890005274","489:4890004987","484:4840007309","472:4720006355","472:4720005519","489:4890004220","479:4790002911","484:4840004475","484:4840005972","498:4980003466"],"twin_admin_codes":[498,498,498,484,498,489,489,484,484,484,489,489,479,489,472,489,489,484,472,472,489,479,484,484,498],"twin_sims":[0.8797174559199399,0.7568785279818672,0.7109262380342339,0.5721496937909443,0.5446051340316111,0.49566182003627546,0.4647102555095928,0.4626110999261052,0.4573860394609619,0.45336116974811785,0.44951066047975097,0.4347914279194972,0.4275836518450786,0.40321470028595663,0.4010734261970883,0.39905662821997884,0.3923440550691386,0.38557668311844095,0.3838203185598586,0.3761633012980042,0.37177837792632085,0.36935551993883453,0.36103861499537454,0.36021856386973755,0.35795633327769383],"twin_dists":[0.06575151549567167,0.09693762539302701,0.10728396753430064,0.13724416861453556,0.14317968915559567,0.15387374466896087,0.16078662675184313,0.16126087186262159,0.1624446412388491,0.16335982321263126,0.164238160190363,0.16762251988367635,0.16929629696763612,0.175045188961747,0.175557523980788,0.1760412095325411,0.17765919698856025,0.1793034949150613,0.17973247255533717,0.18161375605886426,0.18269951132663065,0.18330215063381272,0.18538602582947145,0.18559280630097544,0.18616449060494494],"n_dims_used":45,"mean_confidence":0.936183844672309},"coverage":{"mean_confidence":0.936183844672309,"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}}