{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003395","496:4960002974","496:4960003126","496:4960002420","496:4960003396","496:4960011682","479:4790006405","496:4960004071","479:4790006087","496:4960002843","496:4960008421","466:4660001625","496:4960000226","469:4690006228","496:4960002851","496:4960009209","496:4960007953","496:4960000403","496:4960000592","496:4960001807","470:4700003496","496:4960000225","493:4930006926","466:4660002035","496:4960002042"],"twin_admin_codes":[496,496,496,496,496,496,479,496,479,496,496,466,496,469,496,496,496,496,496,496,470,496,493,466,496],"twin_sims":[0.5516894931788026,0.49065274479105014,0.42027703683084777,0.32135330336910284,0.26442409173310094,0.23672711823328407,0.20104968144247784,0.19073617579922914,0.19030273383171312,0.18531007664781082,0.18496452391557203,0.17511281807094317,0.17270279619431117,0.17037178612070752,0.1691853517186978,0.16873293380283994,0.16327199064444753,0.16321214223732114,0.16058794993595937,0.15264051616110938,0.14414641746735474,0.14288070663737099,0.1419873753263826,0.1375046744551117,0.13672788273801695],"twin_dists":[0.1416489423212952,0.1549831652151326,0.17100492157253333,0.19569410238577528,0.21183488834662234,0.2204691397692549,0.2326315086690244,0.23641895093667026,0.23658120972030852,0.23846913575301315,0.23860111811014972,0.24243951575328035,0.24340177506478985,0.24434166832171436,0.24482359914621374,0.24500801117119222,0.24726259341196943,0.24728760192254645,0.24839075536437127,0.251813850055521,0.2556202914403575,0.2562015952936872,0.2566141831988671,0.25871424043192265,0.2590833322411119],"n_dims_used":45,"mean_confidence":0.9238110012478299},"coverage":{"mean_confidence":0.9238110012478299,"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}}