{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001218","493:4930003437","466:4660009918","487:4870003046","493:4930003776","493:4930000263","487:4870006449","469:4690005570","470:4700001051","487:4870003176","487:4870006453","487:4870006913","487:4870005733","487:4870003712","466:4660009596","493:4930002083","493:4930001187","466:4660010072","490:4900005381","493:4930002904","469:4690003941","469:4690003437","466:4660005220","466:4660014434","487:4870007109"],"twin_admin_codes":[493,493,466,487,493,493,487,469,470,487,487,487,487,487,466,493,493,466,490,493,469,469,466,466,487],"twin_sims":[0.3642428337895507,0.2612166031766057,0.18865136007023459,0.18717327853556978,0.17844172699708508,0.16966612902371908,0.16806457312274026,0.16208677055498208,0.16191476251356732,0.15722129599387832,0.15501405780806607,0.1472448809390604,0.1462953105376112,0.14567729315794942,0.14532335999660262,0.14434253217290846,0.14211556601968015,0.13918616744007312,0.13693095991274917,0.13285880425814425,0.1321231099894093,0.12649149205293847,0.1256357401578691,0.12372870094060524,0.11972123956030747],"twin_dists":[0.18458034346837782,0.2128044356416028,0.2372017782484786,0.23776045935394696,0.2411257713176005,0.24462801539093262,0.2452810962888907,0.2477590964092827,0.2478313711372391,0.24982537936246058,0.2507781494994736,0.2542130597303619,0.2546419781683272,0.25492224260421187,0.2550831442276325,0.2555305610331153,0.2565548595261892,0.25792058932988693,0.25898668912426187,0.26094550160457447,0.2613041853951651,0.2641009900860281,0.264534183064585,0.26550767214694065,0.26759119767603745],"n_dims_used":43,"mean_confidence":0.8951836519463118},"coverage":{"mean_confidence":0.8951836519463118,"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}}