{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000548","472:4720004280","472:4720006817","489:4890001091","472:4720005739","468:4680004858","470:4700007056","470:4700005852","468:4680003428","472:4720005623","472:4720005844","479:4790006635","467:4670000488","472:4720005383","467:4670000628","467:4670001003","499:4990001171","488:4880001640","468:4680003179","468:4680004924","467:4670001154","472:4720005721","468:4680002738","472:4720005945","467:4670003598"],"twin_admin_codes":[467,472,472,489,472,468,470,470,468,472,472,479,467,472,467,467,499,488,468,468,467,472,468,472,467],"twin_sims":[0.5960521244170519,0.5508721244012853,0.4683963528707301,0.4333492666716956,0.4202300718293257,0.3586828955617752,0.3362857679359459,0.3195433476830698,0.314851398508458,0.31427372614024635,0.30949328124198866,0.29984028144664976,0.2965210023095743,0.2934083931875918,0.2893228260625255,0.2892501499010381,0.2852578258416825,0.2844703895270309,0.2688505204425943,0.25707223268770085,0.24334596184121823,0.2386094040841108,0.2366732206041983,0.2302533129790175,0.22688972311133285],"twin_dists":[0.13211844516345256,0.1418253872581842,0.1599556492361016,0.16795651258203162,0.1710159442736563,0.18598068120570557,0.19173925975601558,0.1961803324922252,0.19744805125100526,0.19760486967805985,0.19890894830316388,0.20157803579088518,0.2025073730192018,0.2033844263164197,0.2045440440478484,0.2045647598949466,0.2057075650105053,0.20593410054991468,0.21050885587976267,0.2140683138538159,0.21834919177282047,0.219862383084692,0.22048655999672787,0.22258041161071934,0.22369282346233388],"n_dims_used":45,"mean_confidence":0.926503160264757},"coverage":{"mean_confidence":0.926503160264757,"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}}