{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001079","496:4960003939","496:4960003940","496:4960003529","496:4960002404","496:4960001188","496:4960002277","496:4960004075","496:4960001529","496:4960004230","496:4960002965","496:4960003391","496:4960001409","496:4960001095","496:4960001416","496:4960003105","496:4960002841","496:4960002830","496:4960003243","496:4960004090","496:4960011502","496:4960004092","496:4960003663","496:4960003652","496:4960004088"],"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":[0.5889923745215129,0.4150730742070441,0.4051389716354299,0.3904901064557597,0.33036950583386826,0.31957567202209813,0.3124375661704992,0.30074999298770055,0.299818031674424,0.29427353476474816,0.2937975571602615,0.2714296211804913,0.25836409264385196,0.25710121865701613,0.2543856315662943,0.2526426530640016,0.24562348311090998,0.24444161744666473,0.23473265835459575,0.23338951801395014,0.22942465457404163,0.22592535061720903,0.22477880969594555,0.2173396284661387,0.2118968273316878],"twin_dists":[0.1336309445341767,0.17222950420432698,0.174585818082028,0.17810832497696924,0.1932943889959755,0.19617163528616116,0.19810441590128752,0.20132438656197038,0.20158424518893323,0.2031401023385623,0.20327447013485664,0.209742463465252,0.21367297651714814,0.21405942977318493,0.2148945141553183,0.215433490404887,0.21762837081491923,0.21800188304969342,0.22111550348784412,0.22155281671204807,0.22285346449124754,0.22401377450046045,0.2243965384444782,0.2269122531744529,0.2287897357015685],"n_dims_used":45,"mean_confidence":0.9239378187391493},"coverage":{"mean_confidence":0.9239378187391493,"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}}