{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000067","480:4800000068","491:4910002752","480:4800000112","480:4800000086","480:4800000087","480:4800000026","480:4800000045","491:4910003520","495:4950002317","480:4800003758","480:4800000088","491:4910002699","495:4950000338","495:4950003956","480:4800000231","495:4950000706","495:4950002566","492:4920000001","491:4910001537","491:4910002604","480:4800000160","480:4800000199","495:4950000241","495:4950003488"],"twin_admin_codes":[480,480,491,480,480,480,480,480,491,495,480,480,491,495,495,480,495,495,492,491,491,480,480,495,495],"twin_sims":[0.7664403938403932,0.061823473124892225,0.006637210660671738,0.006554104036357039,0.00593545429348916,0.0044387709059094446,0.004228717777457283,0.0037939822696200737,0.0028080930223224575,0.001285400883767138,0.0011710807301053708,0.0010410448987045963,0.0010341097207987612,0.0010024108082425562,0.0009950849017548251,0.00096792927021618,0.0008355763422536093,0.0007428422159275285,0.0007023468299573121,0.0006797297929947107,0.00048647809846065764,0.00047955567014519346,0.0004756847743037151,0.0004467539400320444,0.0003897772313115171],"twin_dists":[0.09472798808490046,0.3064307083530304,0.41131738067244605,0.41183377492315704,0.41587472598150255,0.4274973277794825,0.4294058483541931,0.4336461903245849,0.4451967724786798,0.4738794058451788,0.4771832659920127,0.48132579627678773,0.48155997189620015,0.4826492206312301,0.48290549681973893,0.4838709823867324,0.4889697294636828,0.49301104296160936,0.4949251814613601,0.4960394551760442,0.5072864448649375,0.5077627597803948,0.508031915065764,0.5101109646710394,0.5146024853569618],"n_dims_used":43,"mean_confidence":0.905922202176826},"coverage":{"mean_confidence":0.905922202176826,"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}}