{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011137","487:4870009018","487:4870009956","487:4870011379","487:4870008287","487:4870009283","665:6650002492","487:4870008279","487:4870008588","487:4870009555","487:4870008590","487:4870009705","487:4870008434","487:4870008443","487:4870009156","487:4870008435","487:4870008296","487:4870010480","487:4870009421","487:4870011129","487:4870009554","487:4870008280","487:4870010231","497:4970002770","487:4870008720"],"twin_admin_codes":[487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487],"twin_sims":[0.5823800026123955,0.4720994109090943,0.39809654383610077,0.3938032985732838,0.35379486060832044,0.3328245028330182,0.3302253227152882,0.31975196070804346,0.31881804042361656,0.3161221431872866,0.28165267800346666,0.27208404427852034,0.2534555687918071,0.24175272207505533,0.23807490094095607,0.23725974827380658,0.23626176090726864,0.23624229848867476,0.23365107929212894,0.22264971764713973,0.21424385550090344,0.20863742494702242,0.2079696796879738,0.20751950880735334,0.20442048950845867],"twin_dists":[0.13504850028517723,0.1591230888611527,0.1762718559809262,0.17730638303616247,0.18722100163460287,0.19264724875937736,0.1933324775868693,0.19612421163919594,0.19637561427153263,0.19710366049158803,0.2067478327285849,0.20954871408561304,0.21518182164848398,0.21885603650792373,0.22003436252335912,0.22029712772172258,0.22061963316627906,0.22062593139743614,0.2214675257764557,0.22511077975000782,0.22797618676044148,0.22992973821002463,0.2301647800281453,0.2303235275366614,0.23142279342356828],"n_dims_used":43,"mean_confidence":0.9022751741631087},"coverage":{"mean_confidence":0.9022751741631087,"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}}