{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001765","489:4890002348","489:4890002174","489:4890002491","489:4890001761","489:4890002247","489:4890003159","489:4890001753","470:4700007537","489:4890001849","489:4890002655","489:4890002486","489:4890001938","470:4700007556","489:4890002928","489:4890003082","489:4890002337","489:4890002024","470:4700005826","489:4890002255","489:4890002248","489:4890003396","489:4890002067","470:4700007146","489:4890002509"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,470,489,489,489,489,470,489,489,489,489,470,489],"twin_sims":[0.7043520705656677,0.6953952605285408,0.6882965466642603,0.5846044995823163,0.5782274899975692,0.5265663216760448,0.5221540843345464,0.4979052291119266,0.48968248938272163,0.48150466596293884,0.43814284952025195,0.4137814348779023,0.4093041210357441,0.40415231511402966,0.40115565913253365,0.3939681931894954,0.38377984318621505,0.3668465131786154,0.3556024255298217,0.34943834665654155,0.3365035275357349,0.33265004334770243,0.32800671811105914,0.30995450111391143,0.3072922528273454],"twin_dists":[0.10873480322044042,0.1107022696241931,0.11225476606648828,0.13457149538314778,0.13593931087296215,0.14709430868635534,0.14805606722917267,0.1533779230429962,0.15519844499446836,0.15701813239730897,0.16684805913327316,0.17253446858296728,0.17359481112467443,0.1748212348309157,0.17553782562406844,0.17726655321815477,0.17974236935984253,0.18392829647817444,0.18676131493532205,0.1883339614210655,0.19168230507810374,0.19269315019713212,0.1939197185335904,0.19878263046704048,0.19951325507933204],"n_dims_used":45,"mean_confidence":0.9148220486111112},"coverage":{"mean_confidence":0.9148220486111112,"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}}