{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010002","466:4660010175","466:4660009832","466:4660009501","466:4660009507","466:4660010001","466:4660011961","466:4660010831","466:4660010341","466:4660011157","466:4660009997","466:4660011473","466:4660008820","466:4660009335","466:4660013199","487:4870001552","466:4660011166","466:4660009676","466:4660009506","466:4660010499","466:4660011165","466:4660009837","466:4660013091","466:4660009163","466:4660009502"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6292913775071126,0.5430135710383618,0.5204643627142972,0.49054493405163535,0.4806093651761758,0.46855739878406183,0.4163634119100575,0.3946260655934056,0.37849432545499745,0.3737356384678232,0.3524035770723495,0.3466717492880097,0.3326683007222174,0.31834774446964836,0.3007373064748936,0.29879253047157567,0.298691614874022,0.2870117992316966,0.2826522179642055,0.27534797490781376,0.2652823860856559,0.2633961802260738,0.24967069528191993,0.24281736533376289,0.23126266656533206],"twin_dists":[0.124998494973659,0.14352405636503288,0.14842487582682948,0.1550070799279666,0.15721793180672483,0.15991939498961236,0.17192525562407712,0.17710772280938353,0.18103909101252635,0.1822140982761435,0.18757565283427213,0.18904452159617052,0.19268834594654702,0.19650237037051643,0.20132792077962683,0.2018707321294554,0.20189895530563134,0.2052043163242032,0.20645861334706347,0.20858664411235586,0.2115766942546539,0.21214479638903003,0.21635798973124337,0.2185171113766637,0.22224869152387638],"n_dims_used":45,"mean_confidence":0.9133427090115017},"coverage":{"mean_confidence":0.9133427090115017,"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}}