{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003265","488:4880003115","488:4880003860","496:4960010223","488:4880003023","488:4880003927","488:4880001460","466:4660001953","488:4880003792","466:4660002159","488:4880003861","499:4990000155","496:4960010381","496:4960004765","499:4990000040","488:4880003794","488:4880003206","496:4960011119","496:4960010786","488:4880003424","488:4880003732","496:4960010787","496:4960010090","488:4880002338","496:4960010143"],"twin_admin_codes":[488,488,488,496,488,488,488,466,488,466,488,499,496,496,499,488,488,496,496,488,488,496,496,488,496],"twin_sims":[0.9019445447202886,0.8065812204468201,0.7591245046243074,0.7080132629310887,0.6496061108846566,0.6443671138115648,0.6349495555498811,0.6255726392521281,0.604131192971682,0.6038148537153263,0.6008960425827868,0.5922756928777156,0.5856150463711312,0.5815326720080651,0.5736675934293775,0.569577139536507,0.5405574560916715,0.5402747040542903,0.5364086402629503,0.5345046907281689,0.5307836812525928,0.5247515141114886,0.5197397148401457,0.5193666140548304,0.5178086087280245],"twin_dists":[0.05900426546623239,0.08515462775391314,0.09642067323738467,0.10792756695343404,0.12063502517112716,0.1217619778407416,0.12378472536361082,0.12579573731481883,0.13038828018576032,0.13045601811218194,0.13108104463509437,0.13292741712480402,0.1343548429696102,0.13523023102051085,0.13691816092545656,0.13779689883244778,0.14405584762671297,0.14411709704571785,0.1449551744582427,0.14536834279575767,0.14617668898304614,0.14748967124449056,0.1485831274132613,0.1486646269787011,0.1490051058272041],"n_dims_used":45,"mean_confidence":0.917842780219184},"coverage":{"mean_confidence":0.917842780219184,"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}}