{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001970","496:4960010731","488:4880001455","488:4880001016","488:4880000450","496:4960010877","488:4880001272","488:4880001105","496:4960010732","496:4960004925","496:4960005530","488:4880002587","488:4880001623","488:4880001634","488:4880001449","496:4960005529","496:4960005374","496:4960011425","496:4960007116","496:4960004464","488:4880001369","496:4960009060","496:4960010804","488:4880000755","496:4960008946"],"twin_admin_codes":[488,496,488,488,488,496,488,488,496,496,496,488,488,488,488,496,496,496,496,496,488,496,496,488,496],"twin_sims":[0.8204486552538297,0.8151088713777784,0.7874901286553402,0.7353898233933968,0.7332667811842295,0.7280740252244432,0.72043136303613,0.6872377944010886,0.6871717345834497,0.6762681713605208,0.6744992964847745,0.6739962691549175,0.667355484957933,0.6623973527758843,0.6600260425610238,0.65958486596439,0.6584115205925885,0.63072908491651,0.6303285988812317,0.6222794614238149,0.6153131619029601,0.6075145668065179,0.6069044812109935,0.6036354150330594,0.5987157261823045],"twin_dists":[0.08170828080720703,0.08304528344316829,0.0897740788458862,0.10182599585805029,0.10230378906857607,0.10346890240804633,0.10517510402394113,0.11248583903196502,0.11250025265718275,0.11487331642327453,0.11525724475022361,0.11536637520815742,0.11680510437721137,0.1178770599498748,0.11838912416891088,0.11848435067231025,0.11873755123113428,0.12469017479472697,0.12477606592938305,0.12650148310187706,0.12799378601977884,0.12966380621010273,0.12979444207928023,0.13049444156945633,0.13154796655983406],"n_dims_used":45,"mean_confidence":0.9223236083984375},"coverage":{"mean_confidence":0.9223236083984375,"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}}