{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008493","490:4900008941","490:4900009159","490:4900009466","490:4900008499","490:4900009154","490:4900008942","490:4900009464","490:4900008715","490:4900009161","490:4900009265","490:4900008709","490:4900009361","490:4900005871","490:4900009567","490:4900005080","490:4900009463","490:4900009976","490:4900008384","490:4900008937","490:4900012193","490:4900006724","490:4900005068","490:4900008826","490:4900010171"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4704213593921269,0.4245334922888399,0.4204448449944772,0.3163606964986782,0.31306112321619206,0.2854324245504582,0.2831186742187623,0.25715346411185097,0.25027987054905965,0.24204175049526194,0.21236636670045902,0.1886786526810911,0.1811518686819019,0.18055059666924206,0.1749178692851637,0.1713143289568957,0.15404061260306667,0.1445827499681381,0.13839422191053805,0.13500424043852904,0.1266996512229406,0.1218393872526361,0.11941169491109209,0.11852758586418109,0.11499591676678349],"twin_dists":[0.15950009214539093,0.17000807296819223,0.17096554119938712,0.19703909642797898,0.19793458384843102,0.2056573861280151,0.20632385463260333,0.21404341835401508,0.21616792087226624,0.21876393001344688,0.2286264933109267,0.23719149114997662,0.24006901454056376,0.24030249490484532,0.24251700105750454,0.24396052011529964,0.2512014991530631,0.2554207748022553,0.2582934834651821,0.2599079631250395,0.26399595336269116,0.26648343441992073,0.2677543366211895,0.26822207574205853,0.2701176194458526],"n_dims_used":45,"mean_confidence":0.929066636827257},"coverage":{"mean_confidence":0.929066636827257,"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}}