{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011609","496:4960010953","496:4960011527","496:4960011608","496:4960010407","496:4960010875","496:4960010867","496:4960010944","496:4960011517","496:4960010873","496:4960011709","496:4960011529","496:4960010492","496:4960011874","496:4960010872","496:4960011875","496:4960010951","496:4960009472","496:4960010950","496:4960011797","496:4960010949","496:4960011613","496:4960009929","496:4960012232","496:4960011621"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7968281679235929,0.6802179215089746,0.6581697031533189,0.6483957393494353,0.6334377833227244,0.6317330093836959,0.6191471152812008,0.6091389009550392,0.5977622086204226,0.5804749697641455,0.5742278441621497,0.5731442492062117,0.5715626569926807,0.5668664284251993,0.559348301471184,0.5582115031770567,0.5573062145632779,0.5567248167424628,0.5546505646956039,0.5483578769846005,0.5408021040054944,0.5351773757447597,0.527874502670803,0.5103969562392784,0.5100331530764044],"twin_dists":[0.08753120789702226,0.11401501558806723,0.11878972283217126,0.12089550803584084,0.12410912219644575,0.12447484536298305,0.12717257386336725,0.12931598942696246,0.1317521782876855,0.13545711002038996,0.13679785483557835,0.1370305524893117,0.13737027377605962,0.13837961507654734,0.13999757937058696,0.14024248020051683,0.14043755754640264,0.14056286498752155,0.14101008169210447,0.14236840409372034,0.14400285711906136,0.1452223326259793,0.14680950322630856,0.15062826133299717,0.1507080864176135],"n_dims_used":45,"mean_confidence":0.9197284274631077},"coverage":{"mean_confidence":0.9197284274631077,"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}}