{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009449","487:4870006969","478:4780009542","466:4660005382","478:4780009644","466:4660008832","478:4780009347","470:4700006996","487:4870007120","487:4870006970","478:4780009541","478:4780009643","478:4780009353","478:4780009348","470:4700006997","494:4940000417","478:4780009645","487:4870013234","478:4780009443","478:4780009448","474:4740000430","466:4660005259","487:4870007116","478:4780009248","478:4780009540"],"twin_admin_codes":[478,487,478,466,478,466,478,470,487,487,478,478,478,478,470,494,478,487,478,478,474,466,487,478,478],"twin_sims":[0.28907059830043036,0.2761003114023528,0.2098308196160568,0.20268154241495948,0.20185189240717957,0.18640826229650903,0.18475258877729006,0.17885927339849605,0.17827848576339514,0.1732871757492886,0.1704704750748417,0.16820269153054457,0.16552019150056105,0.147590845930231,0.14356886574792582,0.14051944981730125,0.14005086262485447,0.1391057739668947,0.13609902308013397,0.13338195881208664,0.12980103843670057,0.12756963695462856,0.12678488685533468,0.12623275669797301,0.12379687182775571],"twin_dists":[0.20461595318602457,0.20836587989416575,0.2295109436811563,0.23204462706412202,0.23234259431316837,0.2380508340644687,0.23868215167308227,0.2409622207408058,0.24118978585234785,0.24316757077057088,0.244301689425009,0.2452245986073783,0.24632791701240603,0.2540572964274981,0.2558850719564238,0.25729636343763074,0.2575152446345211,0.25795837090336443,0.25938328591865356,0.2606913484880565,0.26244626062810317,0.2635583703900545,0.26395298136971024,0.2642317302996262,0.2654726769761412],"n_dims_used":43,"mean_confidence":0.9138924354730651},"coverage":{"mean_confidence":0.9138924354730651,"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}}