{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003095","474:4740000616","474:4740002429","478:4780001859","478:4780005407","474:4740000262","474:4740000075","474:4740000560","474:4740001707","487:4870012733","474:4740000562","474:4740000293","474:4740000195","478:4780001756","487:4870008537","474:4740002434","478:4780001341","486:4860000894","474:4740002828","466:4660005903","474:4740001891","493:4930007093","474:4740002998","474:4740002322","470:4700006795"],"twin_admin_codes":[474,474,474,478,478,474,474,474,474,487,474,474,474,478,487,474,478,486,474,466,474,493,474,474,470],"twin_sims":[0.3913777320849346,0.3704003390376499,0.3467348829649364,0.2755001399172037,0.26596322034779024,0.24774139175407106,0.24332043439308595,0.2376295129405081,0.23119594523211592,0.22777984556809217,0.2141666947319043,0.19914297528582817,0.18447706126190483,0.18275325504644732,0.1793550828869709,0.17922603402149428,0.17115900663638814,0.1708452751800493,0.16451401310841401,0.15996282127885592,0.15993924090195583,0.15433480098710486,0.14950721123115096,0.14623267401270734,0.1437612735792776],"twin_dists":[0.177893169436814,0.18304203206134464,0.18902827339269335,0.2085419633423724,0.2113722541834895,0.21696191811797563,0.2183572956730035,0.22017786091851296,0.22227058974957764,0.2233973850572972,0.228002836883196,0.23332140461340223,0.2387875977216488,0.23944984047956683,0.24076836637552487,0.2408187859974889,0.24402322616800043,0.24415000897492864,0.24674508775007187,0.2486554737057373,0.24866547381245563,0.25107335105695616,0.25319934153591733,0.2546703432307269,0.2557967742748224],"n_dims_used":44,"mean_confidence":0.92086107080633},"coverage":{"mean_confidence":0.92086107080633,"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}}