{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002864","489:4890003113","489:4890003032","489:4890003033","489:4890002617","489:4890003346","489:4890003030","489:4890003114","489:4890002375","489:4890003115","489:4890002787","489:4890002459","489:4890003193","489:4890002376","489:4890002622","489:4890003540","489:4890002295","489:4890002873","489:4890002537","477:4770000036","489:4890003035","489:4890002379","489:4890003029","489:4890002049","489:4890003270"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489],"twin_sims":[0.9865840397791679,0.8640866835904363,0.8233569311677159,0.8005893264723991,0.6381610202631512,0.6004433981628321,0.5730540340693668,0.5666628637175513,0.513436528346176,0.5078369580811624,0.5058489317786389,0.4875010540457879,0.4815786338851032,0.47517031492699685,0.46444158395352536,0.46240672606301314,0.45492563876239794,0.4542913882888238,0.4377325311327866,0.41875805130444654,0.3997568330685728,0.39307842552108496,0.3792181410642515,0.3748185092787029,0.3590700043246831],"twin_dists":[0.021345904049114017,0.07020005864978274,0.08097452485464661,0.08661901295172185,0.12309534389832318,0.13117797697641287,0.13704992782503195,0.13842338810847377,0.1499618884188369,0.1511902852146824,0.15162724950368658,0.15568292950981535,0.15700163063718062,0.15843431040696457,0.16084728374308832,0.16130708460269857,0.16300374089742994,0.16314804584850914,0.1669427508521335,0.17136169316092612,0.17587315488029096,0.17748156582785127,0.18086099974065198,0.1819460771898322,0.18588282638830006],"n_dims_used":45,"mean_confidence":0.9196855333116319},"coverage":{"mean_confidence":0.9196855333116319,"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}}