{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001039","665:6650002665","487:4870000489","665:6650004042","487:4870000872","487:4870001040","665:6650003174","487:4870004479","665:6650003909","665:6650001654","487:4870001427","665:6650002795","665:6650002889","665:6650003976","487:4870001508","665:6650002660","665:6650002817","487:4870001521","487:4870001042","665:6650003115","487:4870001037","487:4870001619","665:6650002130","665:6650002952","665:6650003501"],"twin_admin_codes":[487,665,487,665,487,487,665,487,665,665,487,665,665,665,487,665,665,487,487,665,487,487,665,665,665],"twin_sims":[0.18673065240710016,0.16811314949613912,0.16546087109731863,0.16070020698146942,0.15324505066242466,0.14624065149134363,0.1416843322443348,0.13002429242750543,0.12964011264136613,0.12801913775887244,0.11688854479377392,0.11155565518319013,0.10621141622105103,0.1030309741254571,0.102693227692717,0.10147810384813058,0.10030345061467201,0.09435814752480183,0.09055905681489795,0.08573971014989933,0.08392196407709922,0.0826379182147391,0.07501064726962456,0.07433539901174868,0.07351637489538568],"twin_dists":[0.23792836370680753,0.24526122219374386,0.24635246090100177,0.24834329810460815,0.25154894561266056,0.25466673011575114,0.2567545830857092,0.26233579006694757,0.26252597895996344,0.26333316664650225,0.26909632768106295,0.272007636897432,0.27503501983389106,0.2768932363863693,0.27709318313205084,0.27781681226938637,0.2785228059546498,0.2821989210907732,0.2846446477586172,0.28786698118761445,0.28911985653096695,0.2900179974134363,0.2955964565005994,0.29611200865157633,0.2967424347691703],"n_dims_used":43,"mean_confidence":0.8910140991210938},"coverage":{"mean_confidence":0.8910140991210938,"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}}