{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000897","474:4740004693","474:4740003772","474:4740004428","486:4860000784","474:4740003433","486:4860000721","474:4740004491","486:4860000901","474:4740003513","474:4740004354","474:4740003512","474:4740003771","474:4740004020","474:4740004279","486:4860000902","474:4740003516","474:4740003591","474:4740003593","474:4740004493","474:4740004350","474:4740003915","474:4740004423","474:4740004488","474:4740003427"],"twin_admin_codes":[486,474,474,474,486,474,486,474,486,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6645107372458253,0.6334063067005392,0.5491399507079124,0.5397638222677404,0.49755142874068764,0.4937035730841132,0.4709933954854753,0.4578391996776806,0.44895680811057836,0.434366739955759,0.43172162572619166,0.4030338295987697,0.3985943872406814,0.3778217881088828,0.37610087295657385,0.36235945545408116,0.3603830059792775,0.35377481870249416,0.3517450033662358,0.34828704314097025,0.3283994480720681,0.3275963692725958,0.3250919346681086,0.3214566216599499,0.3180189360934263],"twin_dists":[0.11742036253766612,0.12411587566869361,0.14219945108051893,0.14422777895700878,0.15345607505287778,0.15430706932095714,0.15937152372570712,0.16234178429001864,0.16436472938636354,0.16772082795124077,0.16833399827002768,0.17508841775838963,0.1761522246183895,0.18120471372152142,0.18162917029245948,0.1850534705104598,0.18555132208062503,0.18722610535656367,0.18774378346184736,0.18862929604152406,0.1938156082220232,0.19402857296535037,0.19469457151205297,0.19566639309936562,0.19659105480119032],"n_dims_used":45,"mean_confidence":0.923517354329427},"coverage":{"mean_confidence":0.923517354329427,"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}}