{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003380","480:4800003031","480:4800002904","480:4800003278","480:4800003686","480:4800003238","480:4800003292","480:4800003501","480:4800003387","480:4800003152","480:4800003507","480:4800002956","480:4800002708","480:4800003442","480:4800002989","480:4800003147","480:4800003555","480:4800003494","480:4800003563","480:4800003336","480:4800002854","480:4800003125","480:4800003027","480:4800002721","480:4800002946"],"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":[0.6250850121633008,0.5672983026601283,0.5649325960146693,0.47675565539807674,0.46248250980798794,0.4426647557843407,0.43745646159103224,0.41101199191502397,0.38466738014923535,0.3612991735955981,0.34412110961691084,0.3275201913051576,0.32274575642602427,0.312980548654538,0.30765073610415233,0.3003931815466044,0.2714673906107323,0.26041292767965285,0.23678581316812125,0.23562115348643264,0.23237229304249232,0.23164239699017206,0.2240174195588532,0.22288368693387217,0.22026116586717212],"twin_dists":[0.12590025283541528,0.1382867542615346,0.13879552888931423,0.15807930492478464,0.16128994764776644,0.16580680167575781,0.16700648084895578,0.17318974833438408,0.17952546816712894,0.18532037462547288,0.18970227326960007,0.19404878919575574,0.1953210733439388,0.19795651829363256,0.19941466179140252,0.20142382057557678,0.20973127357334315,0.21304853514922217,0.22045017195247366,0.22082711846825295,0.22188511543318545,0.22212414152025645,0.22465144053750183,0.2250320686560648,0.2259175064347336],"n_dims_used":43,"mean_confidence":0.9133731930754906},"coverage":{"mean_confidence":0.9133731930754906,"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}}