{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004812","470:4700002580","470:4700002564","470:4700000260","470:4700001744","470:4700004645","488:4880003512","470:4700001316","470:4700000369","470:4700000794","470:4700000900","479:4790001178","470:4700000919","470:4700008917","470:4700004822","489:4890000475","481:4810002139","470:4700000951","481:4810002574","481:4810002236","479:4790003737","470:4700001497","481:4810000257","470:4700001149","479:4790000087"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,479,470,470,470,489,481,470,481,481,479,470,481,470,479],"twin_sims":[0.6012195499554338,0.49908177052165786,0.4725444225240327,0.44592940659866104,0.43779721253928433,0.4238069242545966,0.4194091954402981,0.38783809066637986,0.38774704795675585,0.3851997897804263,0.381499756919801,0.37918887044215077,0.3770313088729748,0.37670910750380365,0.3679691509878821,0.36725938455686324,0.3641054180455267,0.3617737506513566,0.3548998171338226,0.351837577904944,0.35094858049697386,0.3478058834594487,0.34089982182004924,0.3377600815684291,0.33336867727182],"twin_dists":[0.1310117674016838,0.1531181460423102,0.15902318457346973,0.165057610141079,0.16692782159861244,0.17017793545234577,0.1712086885893354,0.1787525295365357,0.1787746816047636,0.17939546945126178,0.18030069254688225,0.18086819843495633,0.18139956485807554,0.1814790437714224,0.18364786811396638,0.183825113731457,0.18461482202644014,0.1852008604881408,0.18693985317640538,0.18772013973409404,0.1879473257658261,0.18875287609561708,0.1905366841524052,0.19135404380859464,0.19250415712363714],"n_dims_used":43,"mean_confidence":0.9114333751589753},"coverage":{"mean_confidence":0.9114333751589753,"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}}