{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003816","474:4740003569","474:4740003819","474:4740003391","474:4740003647","474:4740003474","474:4740004080","487:4870013345","474:4740003563","474:4740003480","487:4870012789","474:4740003806","474:4740003817","474:4740004077","474:4740003820","474:4740003557","486:4860000973","487:4870012783","474:4740004162","487:4870012221","486:4860000914","486:4860000911","474:4740003644","487:4870012405","486:4860000760"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,486,487,474,487,486,486,474,487,486],"twin_sims":[0.6402783489545233,0.5346485533339584,0.4545180485304286,0.45209621490621293,0.3939046803629729,0.37726303787873283,0.3454906054413928,0.2997669164284979,0.2981980522879871,0.2979401928909598,0.26844776664710995,0.24912417854839808,0.23537108405814094,0.21899217370870847,0.21776995192556656,0.21014565326023552,0.20401818984788453,0.20305445388807752,0.1993706695059708,0.19739790761885698,0.19687317721603634,0.19640986850675865,0.19291860124898322,0.18302129665764155,0.17809248086931853],"twin_dists":[0.12264062028666903,0.1453371134801003,0.16309646755190343,0.1636480648684665,0.1772818936430922,0.18134242365061332,0.18934879183002262,0.20159851129562634,0.2020370711058124,0.20210928238260914,0.2106289461230308,0.2165287610947504,0.22090821316216794,0.2263484881283158,0.22676517201916385,0.2294007301710975,0.23156632909298758,0.23191096948402262,0.23323878010906005,0.23395682222031752,0.23414864736056748,0.23431831310119866,0.235605846443623,0.23934657727414616,0.24126277783506675],"n_dims_used":45,"mean_confidence":0.9194495307074653},"coverage":{"mean_confidence":0.9194495307074653,"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}}