{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002706","474:4740003260","474:4740001566","474:4740002696","474:4740001784","474:4740003149","474:4740003326","474:4740003253","474:4740003066","474:4740002302","474:4740003328","474:4740002602","474:4740003071","474:4740001782","474:4740002883","474:4740002199","474:4740002502","474:4740002699","474:4740002613","474:4740000060","474:4740001685","474:4740002195","474:4740000093","474:4740002615","474:4740002709"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7852569312688623,0.7639447510857376,0.6518193898068472,0.6375911790770084,0.6198540031335268,0.614653465944577,0.6122512746855561,0.6120742968019184,0.5843959525229815,0.5800357545696178,0.5713858620936375,0.5675574660369033,0.5488718015996357,0.5464650381956302,0.5420374503033509,0.5331305348598516,0.5240340621024953,0.5239288388673764,0.5224096421220905,0.5162171107101854,0.49825845573251387,0.4964065881991702,0.49359005010540896,0.4894766418709355,0.48821442059069947],"twin_dists":[0.09030607727008388,0.09530695836576135,0.12015850628047753,0.12321769498184273,0.12702114043882456,0.12813507220755835,0.128649513742823,0.12868741273437032,0.1346162092120072,0.1355513321861015,0.13740825491243497,0.13823103343141013,0.1422573753679963,0.14277748644889166,0.14373535024588063,0.14566672691226487,0.14764605517236382,0.1476689948783036,0.14800031176337708,0.14935315829366003,0.15329991344644178,0.1537090706136288,0.15433220519214136,0.15524413474109872,0.15552442287072166],"n_dims_used":45,"mean_confidence":0.9214692857530382},"coverage":{"mean_confidence":0.9214692857530382,"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}}