{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003045","485:4850003581","485:4850003141","485:4850002853","485:4850003416","485:4850003236","485:4850002865","485:4850003659","485:4850003234","485:4850002959","485:4850003240","485:4850002858","485:4850003046","485:4850003487","485:4850006536","485:4850002866","485:4850003325","485:4850003147","485:4850003737","485:4850003038","485:4850003399","485:4850003148","485:4850002952","485:4850004772","485:4850003239"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8435925297784896,0.8049445553371825,0.7731558904111229,0.7548643356962685,0.7540636827474184,0.7338019904590695,0.7301279903792666,0.7287468044513453,0.7037584063895744,0.6916263429437701,0.6903052983853388,0.6801606294500806,0.6793037027621678,0.6760216059526113,0.667019961030439,0.6498733616662521,0.6476567670885253,0.6444090086807795,0.6427348930506617,0.6298942651692043,0.6151611463478072,0.604575601512257,0.5931291138910734,0.58835771426056,0.5880548294528314],"twin_dists":[0.07574827137810461,0.08555602074859985,0.09316167408502733,0.09740019130221689,0.09758379632642228,0.10218342005170503,0.10300863466741189,0.10331822413044797,0.1088655263009571,0.11152724394841078,0.11181602311381036,0.1140274758324605,0.11421380866643133,0.11492684919534621,0.11687770266646431,0.12057750006945445,0.1210545045568777,0.121752971146605,0.12211281608667933,0.12486921114052392,0.12802634337010388,0.1302931191648388,0.1327445824253103,0.1337669590978284,0.13383187353893625],"n_dims_used":44,"mean_confidence":0.9158895665949042},"coverage":{"mean_confidence":0.9158895665949042,"n_dims_used":44,"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}}