{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004121","492:4920005136","492:4920004415","492:4920004957","491:4910001640","492:4920004111","492:4920004690","492:4920003749","492:4920004221","492:4920004744","492:4920006110","492:4920005323","492:4920005018","492:4920005560","492:4920003703","492:4920006026","492:4920004081","492:4920004935","492:4920005212","492:4920004615","492:4920006353","492:4920005129","492:4920005075","492:4920004566","492:4920005552"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.46169831017163476,0.24398706685181407,0.2428697924316782,0.24136969124788882,0.17059768439998252,0.16763458842426626,0.1609259339374861,0.15917328269592104,0.15877186675966093,0.1578040618730842,0.14599103690890394,0.13884674763649138,0.13666403015637796,0.13501580982083955,0.13276268242182185,0.13066337212247361,0.1283512218075502,0.12779331477270067,0.12636745847151837,0.12517694071741367,0.12014887063533763,0.11903047664285529,0.11820227751482329,0.11805583602046033,0.11650339050042828],"twin_dists":[0.16146732633423394,0.2181458474993113,0.21850044627384116,0.21897820932538758,0.24425018141231222,0.2454571968409641,0.24824794369438496,0.24899089076957776,0.24916188748320323,0.24957545561901248,0.2547798533415977,0.2580802134391073,0.2591137414787585,0.2599024018175578,0.2609922802695112,0.26202035008906827,0.2631671737616084,0.26344623094165975,0.26416363951806815,0.26476735613975416,0.2673663533441323,0.26795569463128704,0.26839485267107244,0.2684727491743198,0.26930312855196176],"n_dims_used":45,"mean_confidence":0.9059441460503472},"coverage":{"mean_confidence":0.9059441460503472,"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}}