{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002919","481:4810001512","488:4880003004","488:4880003054","481:4810002028","488:4880003886","481:4810000494","481:4810002204","488:4880003202","488:4880003197","488:4880003647","488:4880002671","488:4880002743","481:4810000925","496:4960007102","488:4880003634","488:4880001942","488:4880003243","481:4810002509","488:4880003518","488:4880002180","488:4880005465","481:4810002133","488:4880003339","481:4810001622"],"twin_admin_codes":[488,481,488,488,481,488,481,481,488,488,488,488,488,481,496,488,488,488,481,488,488,488,481,488,481],"twin_sims":[0.8545250004330727,0.7860123435421096,0.7388143650643135,0.7104758501717362,0.6908146046159455,0.642424818500133,0.6379108078797286,0.636155673183751,0.6283776670084008,0.6118636192396316,0.5992956742814809,0.5977117129689731,0.596825104361824,0.5906473406578485,0.5891967711046695,0.5761367098080189,0.5731517809612663,0.573112983987157,0.5721910161906466,0.5721381316354727,0.5669702260595204,0.5562341889951343,0.5514035974430754,0.5410507760967495,0.5389750437652684],"twin_dists":[0.07282462619220834,0.09012630336344146,0.10105346614068605,0.10738355646746467,0.11170471226589916,0.12217945179080186,0.12314906872006326,0.12352586040276309,0.1251944132756211,0.1287325280912778,0.13142376506300318,0.1317629930239458,0.13195288380882575,0.13327630485537403,0.1335871418774219,0.13638803810553288,0.137028934922448,0.13703726722659587,0.1372352923953597,0.13724665222445204,0.13835729593129,0.1406686238336152,0.14171065370466188,0.14394899956213764,0.14439870581931927],"n_dims_used":45,"mean_confidence":0.9228450351291233},"coverage":{"mean_confidence":0.9228450351291233,"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}}