{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001405","493:4930001700","493:4930001555","493:4930001551","493:4930000059","469:4690002680","493:4930003048","493:4930001406","493:4930001276","480:4800004377","493:4930001554","493:4930003747","480:4800004294","493:4930001160","493:4930001153","493:4930000024","493:4930001709","493:4930001705","496:4960007068","493:4930001412","493:4930003748","493:4930001041","496:4960011483","496:4960011467","496:4960010391"],"twin_admin_codes":[493,493,493,493,493,469,493,493,493,480,493,493,480,493,493,493,493,493,496,493,493,493,496,496,496],"twin_sims":[0.45370393822865684,0.4224362295938316,0.4040646934841287,0.31996812991710977,0.28195827093479653,0.2720625022066511,0.2588023552994071,0.24204046753618114,0.23736386496002826,0.23515090701295405,0.23363668232399087,0.2244222013106965,0.2171418818743065,0.20887835064567523,0.20038546335053314,0.18278413493143655,0.1787129767324842,0.17792456846930174,0.17670466001677013,0.1749203996960592,0.1665614721054122,0.16578481524187086,0.16013286180055822,0.15431595256904698,0.151552452992828],"twin_dists":[0.16328176858810498,0.17049871837750952,0.17484215382826648,0.19606607971413498,0.20665934285010204,0.20955508728751493,0.21353914193467421,0.2187643387046038,0.22026353285118525,0.2209796607785008,0.2214722187668955,0.22451585398313292,0.22697990705927526,0.22984505977814976,0.2328713262726873,0.2394379385384308,0.24101949345530627,0.2413287164811147,0.24180910329141253,0.24251599491352432,0.24589811602291942,0.2462185059052492,0.2485833936244799,0.25108155603715626,0.2522925818090959],"n_dims_used":45,"mean_confidence":0.9258980645073784},"coverage":{"mean_confidence":0.9258980645073784,"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}}