{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000530","477:4770003922","477:4770003767","477:4770004001","477:4770003924","499:4990000470","499:4990000531","499:4990000756","477:4770003853","477:4770003893","499:4990000763","499:4990000533","499:4990000607","499:4990000537","477:4770003847","499:4990000599","477:4770003529","499:4990000245","477:4770003716","477:4770003955","499:4990000399","477:4770003713","477:4770003531","477:4770003920","477:4770003761"],"twin_admin_codes":[499,477,477,477,477,499,499,499,477,477,499,499,499,499,477,499,477,499,477,477,499,477,477,477,477],"twin_sims":[0.9676375323494475,0.9521412687565829,0.9441457165681196,0.9317552413996107,0.9285449140285328,0.9179096349268278,0.9138767008703924,0.9082596505636233,0.903039783198517,0.9003638805504061,0.8831811056618373,0.8819611341862016,0.8814784359280671,0.8755125597582772,0.8703434739514725,0.867459526278185,0.8604071625833518,0.8594450097771429,0.8550131678072358,0.8529688673596323,0.8494368406110847,0.8435055140511731,0.8428221130089724,0.8384184105870912,0.8373963224640739],"twin_dists":[0.03331360947423614,0.04067450971593291,0.04403291553700353,0.048831810812120346,0.05000978202797208,0.053754964037180754,0.055119325230031366,0.056974794094658096,0.05865631935105876,0.05950357654359736,0.06473562435009862,0.06509479534730929,0.06523649674808346,0.06696935631650655,0.06844455657030368,0.06925767524714245,0.07121802409322261,0.07148252977272236,0.07269222730068055,0.07324557932311487,0.07419498590182784,0.0757712379704267,0.07595145293566917,0.07710608092212437,0.07737246110514573],"n_dims_used":45,"mean_confidence":0.9258678860134548},"coverage":{"mean_confidence":0.9258678860134548,"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}}