{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001480","487:4870003147","494:4940007813","466:4660013334","487:4870001204","487:4870001576","490:4900001844","487:4870001115","466:4660014369","487:4870001853","494:4940007388","493:4930006050","494:4940007398","466:4660014149","487:4870007620","466:4660013476","487:4870006594","494:4940004072","487:4870001495","487:4870002037","481:4810000375","487:4870003555","490:4900002607","466:4660014124","487:4870001671"],"twin_admin_codes":[487,487,494,466,487,487,490,487,466,487,494,493,494,466,487,466,487,494,487,487,481,487,490,466,487],"twin_sims":[0.49229321950492505,0.40791820890474384,0.35663342622823896,0.35360679265880407,0.3523932646127301,0.3489419554088578,0.3119829179360521,0.29602772476923717,0.294175607276412,0.24396025983658204,0.24004563864998682,0.2364241493378753,0.21906122719398108,0.2166998769725664,0.21393889922247186,0.20821454779103263,0.2071596711754396,0.20613649722118374,0.20604027598689942,0.20478083809066058,0.19850467447700962,0.19379086903223522,0.19190023005038034,0.1914246725963744,0.1893398791939011],"twin_dists":[0.15461946518111694,0.17392406066523258,0.18649965903619173,0.18726889951577935,0.18757828429253873,0.188461233909161,0.19822836578743244,0.20264600249935366,0.2031677366194769,0.21815434317253404,0.21940150482551446,0.2205670958737647,0.22632499281823076,0.22713127760223703,0.2280815517515425,0.23007852848969654,0.2304505890625187,0.23081270511038596,0.2308468223037863,0.23129438960121232,0.23355337610560853,0.23528265834766338,0.235984457787226,0.2361617408998485,0.23694258012711467],"n_dims_used":43,"mean_confidence":0.9131231086198673},"coverage":{"mean_confidence":0.9131231086198673,"n_dims_used":43,"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}}