{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004062","466:4660004065","466:4660004612","466:4660004058","466:4660004342","466:4660006503","466:4660007791","466:4660004123","466:4660004179","466:4660008394","466:4660005919","466:4660004278","466:4660003877","466:4660004002","466:4660003645","494:4940008726","466:4660004599","466:4660008354","470:4700004327","494:4940008239","466:4660002783","487:4870003677","466:4660001731","466:4660003600","466:4660003705"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,494,466,466,470,494,466,487,466,466,466],"twin_sims":[0.5375032331664632,0.5367247223189155,0.5303996067146357,0.4450002900554371,0.40066207185817293,0.35147282080016157,0.3290488659693337,0.29428767098579073,0.28773063889202194,0.28123965903497067,0.2756529064971881,0.26985400112716995,0.26893565183925566,0.25550348179428684,0.2502871394777813,0.24616911613332682,0.24602902164094728,0.24538146726166812,0.23984820909844812,0.2284683027959212,0.22436248300121112,0.22397645721045054,0.21876550248057303,0.212199810083586,0.21112914938838706],"twin_dists":[0.14471777272785113,0.14488661097949126,0.1462601917130995,0.16527061470811025,0.17565608866863514,0.18781331825395464,0.19364360187476712,0.20313611366973067,0.20499860039093654,0.2068675221506343,0.2084971211249525,0.210210128883,0.21048348627985283,0.21455007769157197,0.2161656546792063,0.21745632159194336,0.21750047280819246,0.21770476212074544,0.21946475219887607,0.2231694046948901,0.22453584711443017,0.22466517045663525,0.22642564751015573,0.22868437120018012,0.22905715941361257],"n_dims_used":45,"mean_confidence":0.9123079935709636},"coverage":{"mean_confidence":0.9123079935709636,"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}}