{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002481","474:4740002379","474:4740002275","487:4870012744","474:4740000384","474:4740001756","470:4700006248","474:4740000237","474:4740001541","466:4660014329","474:4740000186","466:4660009393","474:4740001538","474:4740001446","487:4870012254","466:4660011046","474:4740001243","474:4740002157","474:4740000347","466:4660010883","466:4660009567","474:4740003212","487:4870012230","466:4660009391","470:4700006400"],"twin_admin_codes":[474,474,474,487,474,474,470,474,474,466,474,466,474,474,487,466,474,474,474,466,466,474,487,466,470],"twin_sims":[0.49250019713134097,0.4628365700554403,0.33528430270985554,0.14154937129270936,0.14067511339693756,0.13757918969216293,0.12909148495788197,0.12887694828211377,0.12694669817343826,0.12103181380307605,0.11507630325821773,0.11415287150369766,0.11100878170264397,0.10919814017632067,0.10572634499733582,0.10550209173327998,0.10373607855441096,0.09940751909770214,0.09447753036815035,0.0910403470794813,0.08994973578158537,0.08854257894113565,0.08756104494052785,0.08691684277195555,0.08471239164790773],"twin_dists":[0.15457360284140864,0.16120989718516324,0.19200144888038131,0.2568171824290425,0.2572237719918145,0.2586789166670961,0.26279831749368054,0.262905051301767,0.2638714635405112,0.2669040375351976,0.2700739800463676,0.2705767023937234,0.27231220574808496,0.2733289503166741,0.2753156059297778,0.27544566206484267,0.27647745473565144,0.2790656433056594,0.2821233356014335,0.28433037397242855,0.28504442609059033,0.28597593726621406,0.2866326740791394,0.2870668911804639,0.2885724243521371],"n_dims_used":45,"mean_confidence":0.9161383734809028},"coverage":{"mean_confidence":0.9161383734809028,"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}}