{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004499","489:4890004670","489:4890003638","489:4890004263","489:4890004400","489:4890003964","489:4890004446","489:4890004243","489:4890004152","489:4890003844","489:4890004262","489:4890004558","489:4890004763","489:4890004935","489:4890004630","489:4890004600","489:4890004075","489:4890003771","489:4890004683","489:4890004642","489:4890004190","489:4890004026","479:4790003930","489:4890004091","489:4890004511"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.734211867946332,0.7070129277346692,0.6824491466747521,0.6235524493813064,0.6163736266068044,0.606189400003527,0.6009112383541648,0.5996903333488599,0.596098102391417,0.5946186824771005,0.594271492059364,0.5852900789525294,0.5833754624840168,0.5825200256583014,0.5772704562515546,0.5728087435040412,0.5716931347017494,0.5667907207272029,0.554748817446872,0.5518731743848581,0.5511190061916267,0.5486275925430039,0.5438246242842752,0.5405062418190052,0.5402710945214995],"twin_dists":[0.10209120173524477,0.10814830772057575,0.11352950878262334,0.12622870119236412,0.12776665819143845,0.12994756016908518,0.13107779053351964,0.131339246629563,0.13210859713559425,0.13242548766032874,0.1324998597828105,0.13442451041783204,0.13483502494591176,0.13501847085601199,0.1361446930942882,0.13710260999460808,0.13734224383729374,0.13839589447432823,0.1409888923751628,0.14160929691632856,0.14177208859838353,0.14231013233952738,0.14334854584000592,0.1440669411576675,0.1441178789774118],"n_dims_used":44,"mean_confidence":0.9184194911609996},"coverage":{"mean_confidence":0.9184194911609996,"n_dims_used":44,"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}}