{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005735","480:4800004646","480:4800004829","480:4800005438","480:4800005668","480:4800005080","480:4800005670","480:4800005256","480:4800004559","480:4800005744","480:4800004472","480:4800002605","480:4800004650","480:4800005513","480:4800005508","480:4800004075","480:4800005672","480:4800005343","480:4800004908","480:4800004737","480:4800004824","480:4800005507","480:4800002699","480:4800005428","480:4800003112"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.46019978031429953,0.4323099005433371,0.4136088869084463,0.39199106298833986,0.3911115480362635,0.35064173764504397,0.3103886436333463,0.27439835348665415,0.26619046499037674,0.22817514781079384,0.1965923169134544,0.18943384475064243,0.15927755032659124,0.15843963156485294,0.15811635023187162,0.1544297597540383,0.15315660447606902,0.15022134680825983,0.1440612181187093,0.13932613700708596,0.13784440581853946,0.1298242899029712,0.1295401109897452,0.1295239759979251,0.1288161077726253],"twin_dists":[0.16180657637212267,0.16819749825399707,0.17257523944837572,0.17774463456274234,0.17795766700483526,0.18802581016174263,0.19866382690581333,0.2088658272888171,0.21130408998275776,0.22326642636583732,0.2342514666203008,0.23690725727166564,0.24894652581379384,0.24930365261235934,0.24944180518755132,0.2510320253354283,0.251587654419929,0.2528816972959152,0.25565930180674296,0.25785484833134237,0.25855330758908746,0.26243474864584937,0.26257555475994493,0.2625835563871993,0.2629353444124638],"n_dims_used":43,"mean_confidence":0.9206083430800327},"coverage":{"mean_confidence":0.9206083430800327,"n_dims_used":43,"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}}