{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003598","489:4890002272","489:4890003597","489:4890002182","489:4890002022","489:4890002581","489:4890003329","489:4890002580","489:4890003331","489:4890003536","489:4890003402","489:4890002577","489:4890001844","489:4890002554","489:4890003462","489:4890003177","489:4890002660","489:4890002751","489:4890003473","489:4890002262","470:4700008198","489:4890002641","489:4890002918","479:4790000193","489:4890002109"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,479,489],"twin_sims":[0.754248086692888,0.7536383120316059,0.7463535850108927,0.7347389839738312,0.7321675163710708,0.7307860028732971,0.7109212724998948,0.6918927537315847,0.6738696035593033,0.6660712370617337,0.6564681388945856,0.6554604086352248,0.6509181624306745,0.6368573648468056,0.6330596602384178,0.6168916517957104,0.6013781148758734,0.5999122217608563,0.5741688429755677,0.5620529769091777,0.5556138120944473,0.5507370023347706,0.5488343148120169,0.5436849568234553,0.5384796322935373],"twin_dists":[0.09754152234527251,0.09768128074293063,0.09934435913352778,0.10197255910340164,0.1025508465126448,0.10286102157977349,0.10728506566392292,0.11146898309759734,0.11539385153792787,0.11708293461717591,0.11915672693724866,0.11937399583538982,0.12035257257336696,0.12337523501575738,0.12419024836249688,0.12765570413993382,0.13097781187850166,0.13129172853885857,0.13681052397472457,0.13941518604085562,0.1408023709045918,0.1418545600371449,0.14226547345944693,0.14337876627896648,0.14450608498348697],"n_dims_used":45,"mean_confidence":0.9180635240342881},"coverage":{"mean_confidence":0.9180635240342881,"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}}