{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004882","492:4920005225","492:4920005215","492:4920004757","492:4920004288","491:4910001532","492:4920005729","492:4920005877","492:4920005506","492:4920006876","492:4920004256","492:4920004823","491:4910002321","492:4920005277","492:4920004704","492:4920006743","492:4920005832","492:4920006910","491:4910002075","492:4920004112","492:4920006112","491:4910002127","491:4910001582","491:4910001593","492:4920004236"],"twin_admin_codes":[492,492,492,492,492,491,492,492,492,492,492,492,491,492,492,492,492,492,491,492,492,491,491,491,492],"twin_sims":[0.5701888022338585,0.509283659445219,0.47597721294532946,0.4683022496757925,0.425388683528032,0.41407438750626796,0.4121285194415815,0.4065414339715032,0.3922510882934285,0.38169262811396465,0.37672791096624836,0.3675712304534393,0.3600268029487559,0.35707435058034187,0.35197440594772034,0.345568368212147,0.3425452977586649,0.34206987939637284,0.33438136899194726,0.3308702033375492,0.32887693035402304,0.32717070887831645,0.326927867143737,0.32498927825570534,0.3245149317729869],"twin_dists":[0.13766545452212747,0.15087258532471523,0.15825357339200807,0.15997683547389233,0.16980829498762467,0.17246526451342045,0.17292533528667836,0.1742516298443606,0.17768169502681067,0.1802534024066933,0.18147440452299313,0.1837472172772941,0.18564119451374625,0.18638787661075568,0.1876851995087703,0.18932874273564745,0.19010993326054532,0.19023311935731052,0.192238206299513,0.19316219139928598,0.1936891229419348,0.19414156869394145,0.19420606979935318,0.19472193124174664,0.19484841523936822],"n_dims_used":44,"mean_confidence":0.9052389318292792},"coverage":{"mean_confidence":0.9052389318292792,"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}}