{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000777","474:4740003664","474:4740003748","474:4740004692","474:4740001717","474:4740004797","474:4740000993","474:4740003663","474:4740004044","486:4860000894","478:4780005551","474:4740002535","474:4740001092","486:4860000836","478:4780001441","478:4780007508","474:4740005629","478:4780005707","474:4740004703","474:4740001094","478:4780005023","474:4740003523","474:4740003685","474:4740004134","466:4660008850"],"twin_admin_codes":[486,474,474,474,474,474,474,474,474,486,478,474,474,486,478,478,474,478,474,474,478,474,474,474,466],"twin_sims":[0.500828844973613,0.45821573824661954,0.4241290106140959,0.40078084207231984,0.39997706528034993,0.37512045229656527,0.3645054633366049,0.3506913426949549,0.32592345987299953,0.3215090920974823,0.31847932078718755,0.31614947811244226,0.3122185200788811,0.30840219509558275,0.3042506384221774,0.29991975839873053,0.29108093201745955,0.286543422024254,0.2754074865691479,0.2727938419042939,0.26741800412934036,0.2582285211334654,0.2537453344129575,0.25368627344528655,0.24517071461458798],"twin_dists":[0.15273271325614743,0.16225634657183688,0.17010262073294022,0.175627625410134,0.17582032511112936,0.18187141113410868,0.18451446616763215,0.18801311972867038,0.1944731319123225,0.19565232278062622,0.19646689676618492,0.19709626094089025,0.19816412116797488,0.19920820320485258,0.20035247216452326,0.2015558578076933,0.20404385019986324,0.2053385216699436,0.20856916768530412,0.20933889462047514,0.2109365021717348,0.21371440568779243,0.21509223786376344,0.2151104918435894,0.2177713248659306],"n_dims_used":45,"mean_confidence":0.9233756171332466},"coverage":{"mean_confidence":0.9233756171332466,"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}}