{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001760","466:4660012974","487:4870011039","487:4870010284","487:4870009478","487:4870010018","487:4870009736","487:4870010149","487:4870002858","487:4870009751","487:4870003802","487:4870010025","466:4660014173","487:4870010143","487:4870010533","487:4870009872","487:4870009616","487:4870010148","487:4870011157","487:4870011303","487:4870003945","487:4870010788","487:4870011999","487:4870010138","487:4870008928"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.12226070419368983,0.06957489136126606,0.06549196100736501,0.06084486797681995,0.05977101411515363,0.05767896313870826,0.052063495625193176,0.03995579307352626,0.03982900068948543,0.03743873698806441,0.03656335619266743,0.03631030820077722,0.033244273215951206,0.03218517337371159,0.030639268372099123,0.029396357592879046,0.02803218330330307,0.027755882191822723,0.027115974336608863,0.0268945502518667,0.024186278158399768,0.023819767389004008,0.023604496518379207,0.023066043928551994,0.022878292115192496],"twin_dists":[0.2662648460565275,0.2998583121289603,0.3032410964641528,0.3073077264996507,0.30828354128466073,0.3102267792885483,0.3157468211315272,0.3295835593295538,0.3297461810024611,0.33289693289713507,0.334093566802423,0.3344440085958117,0.33886405437681055,0.3404718273386156,0.34290174381483524,0.34493277544399936,0.34724863137373,0.34772945019181317,0.34885903506651766,0.3492552492836759,0.35434415053928586,0.3550702680635457,0.3555012782378361,0.3565944620863638,0.35698084903287586],"n_dims_used":43,"mean_confidence":0.9104891045148983},"coverage":{"mean_confidence":0.9104891045148983,"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}}