{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000088","493:4930000114","493:4930000304","493:4930000628","493:4930000029","493:4930000043","493:4930000090","493:4930000041","493:4930000017","493:4930000046","493:4930000063","493:4930000008","480:4800004891","480:4800003974","493:4930003921","493:4930000732","493:4930002603","480:4800004132","493:4930000048","493:4930000352","493:4930000608","493:4930002415","493:4930000550","493:4930000154","493:4930001346"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,480,493,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.6695243717120504,0.6331125653518551,0.5807132506414275,0.5218988244614075,0.5094836023195866,0.4821852428546667,0.4788450905421539,0.44944154358114397,0.42782526150083416,0.4260290373053974,0.4194017851277211,0.40674579741793765,0.39280392754633137,0.3905798523213357,0.38755424161388785,0.3845901197630659,0.3598630399839033,0.35764308691878305,0.3550156459333029,0.35020535322474194,0.34776056521583043,0.34740003483223436,0.33527197359486727,0.33139116431558047,0.3227879218126335],"twin_dists":[0.11633560562035215,0.12417889786475518,0.13540599548646948,0.14811176397845946,0.15082869573856825,0.15686633028147362,0.15761200235717712,0.16425395194471257,0.16924000544916162,0.1696588135193797,0.1712104292820031,0.174202975598202,0.17754794393383994,0.1780865606860624,0.17882160241533704,0.17954433999343933,0.18568252824786782,0.18624379630925925,0.18691040760959257,0.18813749064361263,0.18876452017505715,0.18885718341829894,0.19200467935400706,0.1930247600057884,0.19530979154616196],"n_dims_used":45,"mean_confidence":0.9247078789605034},"coverage":{"mean_confidence":0.9247078789605034,"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}}