{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004027","474:4740005253","474:4740005260","474:4740004199","474:4740003589","474:4740003842","474:4740003507","474:4740003584","474:4740003853","474:4740005810","486:4860002195","474:4740004568","474:4740003503","474:4740004803","474:4740004104","474:4740003940","474:4740003586","474:4740003924","474:4740003504","474:4740004120","474:4740004097","474:4740003668","474:4740004113","474:4740005258","474:4740004343"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.58197054644114,0.5773664676621318,0.5334304003541809,0.5260640164740336,0.5204733862522326,0.505812875239516,0.5034523825027455,0.4976023369770506,0.49578170494896745,0.488834840266279,0.48714076750187985,0.48471459710573916,0.479612651906327,0.4745518309167228,0.4697370780218344,0.46405006462743587,0.45999436366678376,0.4592309909978643,0.45234430762949807,0.44996277571270976,0.4490067109100795,0.4428895032841171,0.44033895073872265,0.43960843946841144,0.4244163066333766],"twin_dists":[0.13513631563420106,0.13612408740024096,0.1456016007849247,0.14720370738986588,0.14842290555582346,0.1516351788568236,0.1521546155681563,0.15344482881209434,0.1538472323855549,0.1553866255769575,0.15576301024089878,0.1563027471678468,0.1574405020207631,0.15857291272646665,0.1596539575804575,0.16093569749915312,0.16185311089362556,0.16202610818839744,0.16359150923257315,0.16413488380744445,0.16435332294044777,0.16575515734084176,0.16634184258023313,0.16651012039894028,0.17003546130176592],"n_dims_used":45,"mean_confidence":0.9234576755099826},"coverage":{"mean_confidence":0.9234576755099826,"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}}