{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003327","470:4700007557","489:4890002003","489:4890003163","479:4790001887","469:4690002079","479:4790001338","479:4790003048","489:4890002014","489:4890000972","470:4700005578","479:4790002629","496:4960009053","489:4890002595","479:4790000135","472:4720005181","470:4700006466","469:4690000068","489:4890002936","470:4700005293","489:4890003176","467:4670002370","470:4700006528","470:4700006664","470:4700006955"],"twin_admin_codes":[489,470,489,489,479,469,479,479,489,489,470,479,496,489,479,472,470,469,489,470,489,467,470,470,470],"twin_sims":[0.33621224740523653,0.3133671912530247,0.2633438005952919,0.2184974162638582,0.21353036430980532,0.2078051256360503,0.20552522893927505,0.18912865318066732,0.18572948081283577,0.1823440954053656,0.1798595956031634,0.17169847359598714,0.16672703784149884,0.1667045589519518,0.15501320190945067,0.1532389247782573,0.15052276809044088,0.14892699325306172,0.14823492109900796,0.13840681543710207,0.13772843258503287,0.13285003102607698,0.1304085450365674,0.12383717973740581,0.119174205298944],"twin_dists":[0.19175849344051432,0.19785129362579484,0.2121606086972097,0.22651697391998554,0.22822286322620622,0.23022278090202952,0.23102962812671998,0.23702202748190096,0.23830917851354133,0.2396076758429869,0.24057149880610754,0.2438056096807533,0.2458299555115403,0.2458392068126244,0.2507785208722933,0.25155162610074555,0.2527479601456067,0.25345824404862344,0.2537680323070671,0.25828754124303477,0.2586082114471854,0.26094977013069287,0.26214598898837665,0.26545199201565384,0.26787971986127274],"n_dims_used":45,"mean_confidence":0.9103953043619791},"coverage":{"mean_confidence":0.9103953043619791,"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}}