{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000048","466:4660001328","466:4660000087","466:4660000743","466:4660002188","466:4660004592","466:4660003192","466:4660000303","470:4700001222","496:4960012251","470:4700007123","487:4870007197","466:4660001236","496:4960000507","469:4690002237","487:4870004858","469:4690003555","466:4660002488","496:4960005415","466:4660000441","466:4660000817","496:4960011901","466:4660000326","466:4660000496","487:4870004706"],"twin_admin_codes":[466,466,466,466,466,466,466,466,470,496,470,487,466,496,469,487,469,466,496,466,466,496,466,466,487],"twin_sims":[0.6055862291506718,0.5942835015007971,0.4521700592004954,0.4381908244841006,0.43032846934853225,0.42413048595275316,0.4062902853650841,0.3887818495911718,0.3865446472550304,0.3839418126932615,0.3830654252310969,0.3771546939263653,0.37149007805633877,0.37086819500177537,0.3585164182697948,0.3501990882929972,0.34157916485625645,0.3383142311093769,0.33823585966039027,0.33574539622290617,0.33305804243749365,0.33177021377291455,0.3312478887465682,0.32735191022287186,0.32565111925150725],"twin_dists":[0.13007671538726154,0.13249728719615292,0.1636312299985623,0.16683698993691207,0.1686575594450617,0.17010227580361792,0.17431143745585445,0.17852304305475866,0.1790674749152644,0.17970276850638567,0.1799171369444723,0.18136913766003523,0.1827711180776009,0.18292567263165824,0.1860227805999927,0.18813909450909924,0.1903603647671772,0.19120948759782,0.19122992393050586,0.1918806794192717,0.19258582349327166,0.19292483969184096,0.1930625448192916,0.19409345710092316,0.19454562314106924],"n_dims_used":45,"mean_confidence":0.9138071695963542},"coverage":{"mean_confidence":0.9138071695963542,"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}}