{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003395","473:4730003071","473:4730003191","473:4730002841","473:4730003900","473:4730004086","473:4730003409","473:4730004267","473:4730003398","473:4730002915","473:4730003194","473:4730002985","473:4730003203","473:4730003408","473:4730002911","473:4730003397","473:4730003196","473:4730003193","473:4730003411","473:4730004266","473:4730004371","473:4730004082","473:4730002918","473:4730004175","473:4730002916"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9670837975683381,0.9587460855933277,0.948537928275211,0.9479218525117571,0.9432032777537624,0.9423212542623562,0.9421430108240377,0.9398682015324844,0.9334020188678311,0.9328570879160926,0.9325239476365206,0.9312634994078849,0.929089275376792,0.924114909806079,0.9223652175076903,0.9135242737442996,0.9106852192536093,0.9045426217526091,0.9032237758603006,0.9016890989510439,0.9015949207656059,0.8990906483414749,0.8973137746479345,0.8970880404583917,0.8966830824277429],"twin_dists":[0.03360218694832166,0.037698968403682344,0.04221760053485187,0.04247638940407539,0.04441382943212172,0.04476772947923651,0.04483894800101816,0.04573928857212599,0.04821800280166348,0.04842185759997971,0.04854611977185291,0.04901381707877757,0.04981171567731956,0.051597567576189884,0.052213426876813955,0.055237233703048644,0.056179678524771494,0.058176189949076945,0.05859770562807058,0.059085183808259605,0.059114994752743406,0.05990337846059479,0.06045784287876236,0.06052799661179011,0.06065369036212645],"n_dims_used":44,"mean_confidence":0.914851882240989},"coverage":{"mean_confidence":0.914851882240989,"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}}