{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005728","466:4660013139","466:4660003685","466:4660010436","466:4660012902","487:4870003160","466:4660013023","487:4870004143","466:4660010428","490:4900004874","469:4690002951","469:4690002658","487:4870003823","466:4660000446","466:4660004929","487:4870003163","469:4690003140","469:4690004233","490:4900004462","466:4660013786","487:4870005288","466:4660001949","487:4870003287","490:4900001353","466:4660009081"],"twin_admin_codes":[487,466,466,466,466,487,466,487,466,490,469,469,487,466,466,487,469,469,490,466,487,466,487,490,466],"twin_sims":[0.5196266317868535,0.502152375011596,0.432600086797051,0.42167525208655854,0.4114730703365075,0.4112986689595567,0.4049582663118097,0.3960569471894949,0.3945169611387651,0.3902773605098438,0.38315342238004696,0.3742720118821117,0.37062705120842127,0.3643164491464912,0.3614115034780444,0.3505359292464977,0.35025679177829094,0.34486281110158784,0.3423489947292295,0.33790445740795283,0.3362149948530843,0.33420513387646755,0.33147911409463293,0.3278564337605661,0.320186248510176],"twin_dists":[0.1486078276418795,0.1524409693064711,0.1681301926853257,0.1706769979983285,0.17308051899542884,0.17312182833248613,0.17462891526942714,0.17676268618276933,0.17713405546543776,0.17815992740716022,0.17989560184305564,0.18208129301353818,0.18298563787249134,0.18456187556930098,0.18529207905125206,0.18805288220435595,0.18812432258902217,0.189510739797788,0.19016078645785076,0.19131636942103647,0.19175777464054408,0.19228445724275006,0.19300157020787423,0.19395957617731985,0.19600744589948035],"n_dims_used":43,"mean_confidence":0.9077096983443859},"coverage":{"mean_confidence":0.9077096983443859,"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}}