{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001861","474:4740001860","474:4740001758","474:4740001551","474:4740001233","474:4740001339","474:4740001845","474:4740001446","474:4740002495","474:4740001961","474:4740003307","474:4740002167","474:4740002588","474:4740001240","474:4740001749","474:4740000911","474:4740001765","474:4740002474","474:4740001856","474:4740002580","466:4660010888","470:4700005094","474:4740001654","474:4740001754","474:4740001552"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,470,474,474,474],"twin_sims":[0.40865702223740563,0.4014534377120806,0.39545129398372714,0.38463666951726916,0.3003355671959946,0.29986114210771236,0.29768978856071476,0.29328536096867913,0.29242109016135204,0.2891246468334089,0.2853710617735846,0.27868601794529396,0.2775445794219992,0.26880524876472095,0.26708475179529856,0.2660714708388931,0.25631289370925586,0.2401396807890877,0.23210314106100222,0.2109700396220905,0.20393183007360244,0.19997220094439794,0.1996035393667685,0.19887427125891097,0.197166631202797],"twin_dists":[0.1737484803064699,0.17546651001449065,0.17690866050634557,0.17953296941094865,0.20143988265611795,0.20157221430649452,0.20217944105557747,0.20341920637101285,0.20366377170188887,0.20460054101040423,0.2056750194097927,0.20760992437597037,0.20794310481145742,0.21052234910220777,0.21103619103484716,0.21133977889611757,0.21430127408097932,0.21937138991904026,0.22197319967167295,0.2291126684308415,0.23159716650383727,0.2330208121652015,0.23315434480836386,0.23341899446114114,0.23404132614826326],"n_dims_used":45,"mean_confidence":0.9201414320203993},"coverage":{"mean_confidence":0.9201414320203993,"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}}