{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001662","474:4740002062","474:4740002866","474:4740003324","474:4740002486","474:4740002053","474:4740002581","474:4740001957","474:4740002487","474:4740001955","474:4740002875","474:4740001441","474:4740002589","474:4740003141","474:4740003057","474:4740002163","474:4740002052","474:4740001948","474:4740002592","474:4740002162","474:4740001345","474:4740001440","474:4740002166","474:4740001245","474:4740003138"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6782875267032287,0.6648005641960449,0.6368859887449508,0.5918854232113079,0.591148020251261,0.5911272290074024,0.5911101265543511,0.5804754825737019,0.5644704822632378,0.5538254451554832,0.5529812485874098,0.5504162240446991,0.5459889689103086,0.5411115726943015,0.5313588769955686,0.5263232605943706,0.5188072358412102,0.5177659248754182,0.5074460919185524,0.49136437469220406,0.48551435269976356,0.47025123423945375,0.45848964318882884,0.44667421968360504,0.4448704542848901],"twin_dists":[0.11443468000577134,0.11735770659999663,0.1233690902213431,0.13301103142695783,0.1331690252402656,0.13317348004915452,0.13317714448981385,0.13545700001385547,0.1388949426848264,0.1411880506274263,0.1413701764876724,0.1419238205339281,0.14288041324948653,0.1439358328980717,0.1460516578296833,0.14714724287819553,0.1487868426981831,0.14901443719245494,0.15127616114214107,0.1548253497576509,0.1561247383131517,0.15953833891187663,0.16219421257982639,0.16488698012835618,0.16530039372491015],"n_dims_used":45,"mean_confidence":0.9199408637152777},"coverage":{"mean_confidence":0.9199408637152777,"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}}