{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002829","495:4950002930","495:4950003922","495:4950003266","495:4950002731","495:4950002873","495:4950002784","495:4950003128","495:4950002734","495:4950002876","495:4950003974","495:4950002924","495:4950003499","495:4950003556","495:4950002929","495:4950003504","495:4950002523","495:4950002676","495:4950003080","495:4950003407","495:4950002979","495:4950004095","495:4950002448","495:4950003122","495:4950003136"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7001133597616057,0.5832003590179026,0.539448631132019,0.4943101433080838,0.488769796940851,0.47049827480571144,0.4470517948253471,0.43323646496492996,0.35756126449596437,0.3542631796302909,0.3468627169556518,0.3165264382104874,0.3094515539650296,0.3039267578456198,0.30059198113995755,0.28826222766519854,0.27633420337702763,0.27538951311763327,0.2676097267728324,0.25101374125083187,0.2506505230618993,0.23844527772543186,0.23030961435760228,0.22969432767113188,0.22089208678498384],"twin_dists":[0.10966714517313016,0.1348725737644278,0.14429607460324587,0.15417279312380014,0.1554010694397025,0.15948280190071068,0.16480052232056258,0.16798265532666393,0.18626451746154785,0.18710178566913435,0.18899537857526186,0.19699425491437256,0.19892038179765578,0.20044212014286003,0.2013684118254004,0.20484666932831516,0.20829732206166574,0.208574445595588,0.2108791853512557,0.2159393379337469,0.21605241817426776,0.21991516496033095,0.2225618831697747,0.22276453262931398,0.22570384853692047],"n_dims_used":44,"mean_confidence":0.9089892994273793},"coverage":{"mean_confidence":0.9089892994273793,"n_dims_used":44,"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}}