{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002507","470:4700004495","470:4700005330","470:4700003967","470:4700004497","489:4890000573","470:4700004657","470:4700005169","470:4700004492","489:4890001345","489:4890000628","478:4780002869","470:4700005623","489:4890000520","468:4680005662","470:4700006605","489:4890000676","489:4890000728","478:4780000323","489:4890000850","478:4780006261","468:4680005917","489:4890000518","470:4700006862","489:4890001344"],"twin_admin_codes":[485,470,470,470,470,489,470,470,470,489,489,478,470,489,468,470,489,489,478,489,478,468,489,470,489],"twin_sims":[0.7416449678845466,0.7228826784049953,0.6933388120181452,0.6837488520875388,0.6829731517038448,0.6669735763745103,0.6602095400890761,0.6532168229175249,0.6359376899103095,0.630258926681908,0.6254545214694949,0.6051974806642015,0.6043830889157119,0.5996642420165716,0.5947690698524758,0.5939896680072955,0.5911159687488904,0.5853605007257479,0.580737331009168,0.5804775979179112,0.5799020280243223,0.5779726450785883,0.5741187553777884,0.5737535650549763,0.5711946141363584],"twin_dists":[0.10041316016971615,0.10462892801164575,0.11115260677008242,0.11324647254508119,0.11341541665137192,0.1168877383738598,0.11834951303016839,0.1198574996158035,0.12357264918534436,0.12479100786676299,0.1258210545695325,0.13015995716434528,0.13033434174815034,0.1313448341945688,0.13239327349715468,0.13256023094028424,0.13317589271703434,0.13440941297875555,0.1354008300091795,0.13545654623595638,0.13558002088644927,0.1359939983951031,0.13682127922795662,0.1368996989488078,0.1374493424342965],"n_dims_used":44,"mean_confidence":0.9143910841508345},"coverage":{"mean_confidence":0.9143910841508345,"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}}