{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002720","493:4930000949","493:4930000552","493:4930000564","493:4930000733","493:4930002886","493:4930000239","493:4930000551","493:4930000193","480:4800003543","493:4930000736","493:4930000418","493:4930003897","493:4930000070","496:4960007604","480:4800003544","493:4930000943","493:4930000493","493:4930000638","493:4930000031","481:4810002952","481:4810001652","493:4930000419","493:4930000565","493:4930000113"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,493,493,496,480,493,493,493,493,481,481,493,493,493],"twin_sims":[0.7174567421341038,0.6471206072232639,0.5602427086094004,0.4382971235852264,0.4363288915096281,0.36599617359613834,0.33931627807700115,0.3165145192432405,0.3040463301786297,0.2947979389743259,0.2758703949115199,0.24188706932134885,0.22368810249103735,0.22337157786031678,0.21977048227840634,0.21754983094241617,0.21548973488499598,0.2116836246676178,0.20739066847881124,0.20648555062461987,0.20538535628026733,0.2036767261152946,0.2003455478185452,0.19940675743475192,0.18912182382588383],"twin_dists":[0.10583657128187997,0.12116984698936865,0.1398049457885539,0.16681246539473218,0.16726694314108553,0.1841409927772342,0.1909484156065388,0.19699747915458354,0.2004090168713015,0.20299221246796506,0.20843330706506938,0.2188132143643662,0.22476186965971526,0.22486811123507044,0.2260839571410489,0.22684038319804145,0.22754677362432554,0.22886393973003774,0.23036900479354808,0.2306890323958017,0.23107932726027344,0.23168831152679928,0.23288575530439556,0.2332256906860033,0.2370245972078818],"n_dims_used":45,"mean_confidence":0.921454111735026},"coverage":{"mean_confidence":0.921454111735026,"n_dims_used":45,"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}}