{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003203","496:4960004033","496:4960001498","496:4960003084","496:4960003225","496:4960001266","496:4960003065","496:4960003495","496:4960002245","496:4960003493","496:4960003359","496:4960001998","496:4960003086","496:4960001734","496:4960001754","496:4960003083","496:4960003897","496:4960004036","496:4960003889","496:4960001875","496:4960002516","496:4960001509","496:4960001750","496:4960001162","496:4960001881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8402891140324509,0.831680875841262,0.8184200022904914,0.8104094230951642,0.80632350472319,0.8027290496186392,0.7936487707146529,0.7915518478927585,0.7884910183091491,0.7830350604824545,0.7823916233867895,0.7815192683836695,0.7803641258415785,0.7798033517377662,0.7766835222249906,0.7651812462003478,0.7485966425150616,0.7280585885197679,0.7235193600711985,0.7225842865060152,0.7221401293504511,0.7210718975194402,0.720324109123623,0.7191562294081378,0.7119979358925539],"twin_dists":[0.07661697969810084,0.0788513511942885,0.08221775662439373,0.08421150256840676,0.08521790394259868,0.08609768449599318,0.0882982760864841,0.08880222482287788,0.0895351105002496,0.09083377574271917,0.09098630011151636,0.09119288104464697,0.09146606411914998,0.09159853488985983,0.09233378587335303,0.09502030575192556,0.09883354081705154,0.10347235873054757,0.10448690650643379,0.10469546554636225,0.10479447944596776,0.10503248212551863,0.10519897874547898,0.10545882867136985,0.10704687728402978],"n_dims_used":45,"mean_confidence":0.9298088921440972},"coverage":{"mean_confidence":0.9298088921440972,"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}}