{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002348","499:4990000227","468:4680005639","488:4880000695","466:4660011731","496:4960004848","470:4700001184","493:4930003729","472:4720006609","470:4700001185","496:4960002934","496:4960005514","479:4790000298","489:4890004284","472:4720003417","478:4780006238","496:4960005651","478:4780001884","472:4720006929","470:4700000527","479:4790001126","469:4690000416","481:4810002948","499:4990001107","500:5000005327"],"twin_admin_codes":[488,499,468,488,466,496,470,493,472,470,496,496,479,489,472,478,496,478,472,470,479,469,481,499,500],"twin_sims":[0.21247506814731534,0.14795549709220823,0.09618773519896838,0.09579377073948786,0.0898456183290984,0.08964160536807869,0.0853871053238402,0.0809497867042951,0.07496362922246205,0.05719708973691623,0.051422084808809734,0.04651166712600223,0.045587292040103665,0.045519733502681854,0.04475504458418044,0.044485999960704764,0.04025950865078735,0.03963746942953895,0.032895610061731036,0.03127428410630809,0.03081072600920438,0.03047377185464055,0.030312288828515777,0.028884683979276474,0.028449400377451448],"twin_dists":[0.228588736486311,0.2538934117519401,0.2810487159375615,0.28129492506866305,0.2851129525117445,0.2852474093064623,0.28810834635849825,0.2912159172875749,0.295632233178362,0.3106825909868469,0.31640834572180415,0.3217141837619993,0.3227649519468696,0.32284244586790845,0.3237263836034728,0.3240403983176472,0.32919578448608783,0.32999266697582286,0.3393884546728512,0.34189118310399785,0.34262713274244994,0.34316805868150557,0.34342911221481126,0.34579036710969685,0.34653025885636396],"n_dims_used":45,"mean_confidence":0.9315366956922743},"coverage":{"mean_confidence":0.9315366956922743,"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}}