{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006007","490:4900005874","490:4900005745","490:4900005746","490:4900007104","490:4900005486","490:4900006004","490:4900006257","490:4900006008","490:4900005876","490:4900006256","490:4900006851","490:4900005471","490:4900006855","490:4900006977","490:4900005474","490:4900005613","490:4900006607","490:4900006975","490:4900007932","490:4900005211","490:4900007587","490:4900006728","490:4900007833","490:4900006978"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4053202499446512,0.38664847274439507,0.36051989271910767,0.3252656270252923,0.3148865515946561,0.30879388892888276,0.24618790110813576,0.2264479801527966,0.2247524998534592,0.2085497316824021,0.2054523426078579,0.20421011866010147,0.19620893314401738,0.19301941573424178,0.19289878975687016,0.1852896142044608,0.18255072765571015,0.1549966326436046,0.14128726138202885,0.135759635500853,0.1267455509762164,0.1244362849348354,0.11889734584877963,0.11647740542809545,0.11211638977856847],"twin_dists":[0.17454259286595897,0.179042175664068,0.1855167966857218,0.19464829037802578,0.1974385136550816,0.19910070250357056,0.21745040267771973,0.22383972657179987,0.2244053369988792,0.2299605763897297,0.23105552299135632,0.23149782703669256,0.23439198273483633,0.23556844128620888,0.23561319869309874,0.2384769464688096,0.23952793520918778,0.2507857105416976,0.25693888468498005,0.25954559874443295,0.26397281003864254,0.26514514888618035,0.26802613002694375,0.26931709959502637,0.2716965429478517],"n_dims_used":45,"mean_confidence":0.9226421780056424},"coverage":{"mean_confidence":0.9226421780056424,"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}}