{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001751","489:4890002659","489:4890002584","489:4890003393","489:4890002167","489:4890002927","489:4890002266","489:4890002008","469:4690001888","489:4890002843","489:4890002193","479:4790001127","500:5000005971","489:4890003538","489:4890001921","489:4890002585","489:4890003589","472:4720000026","473:4730001568","489:4890002164","489:4890001759","489:4890003027","479:4790003007","489:4890003243","481:4810002327"],"twin_admin_codes":[489,489,489,489,489,489,489,489,469,489,489,479,500,489,489,489,489,472,473,489,489,489,479,489,481],"twin_sims":[0.7790330017249614,0.5212568746519253,0.47828290148027225,0.46260509740726874,0.3882515631349302,0.3669656331719697,0.36195860771378163,0.35189294779881514,0.32835509926087475,0.31571456436730944,0.2959965074725244,0.28756362098071975,0.27789502569940056,0.2632325320963818,0.25364632823297234,0.24814782380592193,0.24297881266068966,0.2226949622236846,0.2150081374750562,0.21380269710467634,0.20899165942603465,0.20740750206352737,0.20069660770385364,0.19934764181974368,0.1987083778017089],"twin_dists":[0.09178035668629032,0.1482518628949815,0.15773767123053972,0.1612622290417162,0.17865195629944894,0.18389852063539217,0.18515432895999787,0.187705999699297,0.19382736138251433,0.19721403485994635,0.20265478030681408,0.20504636972800128,0.20784072254105604,0.21219420484250448,0.21512283924575873,0.2168344430763729,0.2184657992503513,0.22509555443301707,0.2277125650761881,0.2281286435293534,0.22980525799851814,0.2303630618853648,0.23275891877929616,0.23324713331660618,0.23347929028938674],"n_dims_used":45,"mean_confidence":0.9081678602430555},"coverage":{"mean_confidence":0.9081678602430555,"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}}