{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000142","496:4960000141","466:4660000910","493:4930004452","470:4700001556","466:4660001086","466:4660007455","493:4930004851","466:4660001457","466:4660000826","470:4700001150","496:4960000184","496:4960005568","493:4930003262","466:4660001068","466:4660007019","466:4660000428","469:4690004244","496:4960000235","496:4960000532","488:4880000462","496:4960000355","466:4660000496","487:4870006156","493:4930002246"],"twin_admin_codes":[466,496,466,493,470,466,466,493,466,466,470,496,496,493,466,466,466,469,496,496,488,496,466,487,493],"twin_sims":[0.5818957773800542,0.3864853187279309,0.37809587857568255,0.3742762689392545,0.36598966659333515,0.3640053145564531,0.36001193401243914,0.35877056083319764,0.35668250033465154,0.35339771136733605,0.3517326515772146,0.3468656663485259,0.34384434649971396,0.3320636592394175,0.3257789866598861,0.31433883923362715,0.31030094412052006,0.30792145413438216,0.3034373445025277,0.30070120929963734,0.29541454072535217,0.2933105592588464,0.2895518993284212,0.2892060419798663,0.2879636984014753],"twin_dists":[0.13515235173110632,0.17908193299728395,0.18113719743197013,0.18208023934678141,0.18414262133662446,0.18463994282033708,0.18564494703347623,0.18595851611127623,0.186487214330913,0.1873221646807703,0.18774693837952175,0.18899461969975115,0.1897737994264978,0.1928475281044407,0.1945115833988709,0.19758718550524249,0.19868781829477297,0.19934025032630065,0.20057769171565537,0.20133797723231978,0.20281852012304563,0.20341208234704378,0.20447876857972094,0.20457733407388837,0.2049319700138916],"n_dims_used":45,"mean_confidence":0.9152513292100695},"coverage":{"mean_confidence":0.9152513292100695,"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}}