{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000602","470:4700000596","470:4700000825","470:4700000339","470:4700000328","488:4880004371","470:4700001068","470:4700000593","488:4880005399","488:4880005203","470:4700000492","470:4700001078","470:4700001206","488:4880005676","488:4880005492","488:4880004454","470:4700000604","470:4700000341","481:4810003753","488:4880004274","470:4700004309","488:4880004914","470:4700000600","488:4880005490","470:4700000331"],"twin_admin_codes":[470,470,470,470,470,488,470,470,488,488,470,470,470,488,488,488,470,470,481,488,470,488,470,488,470],"twin_sims":[0.8561475977964416,0.7189251275199205,0.7033660539862104,0.7023772099347603,0.7008928347024835,0.6955032188097142,0.6837477195047877,0.6831600301172327,0.6818296504854464,0.6623311390772195,0.6616818789186493,0.6449407674909325,0.6195751673762968,0.6190905402962619,0.6142406503529596,0.5765189190362527,0.5684957916962412,0.5675375044955026,0.566459090620646,0.5627608602362257,0.5594465214891209,0.550551024222138,0.5502954030602033,0.5452583763775114,0.5357131102592433],"twin_dists":[0.07238390946419082,0.1055102222637741,0.10895189549884671,0.1091694816841869,0.109495866783783,0.11067861434401176,0.11324671926046381,0.11337472084856418,0.1136643574381974,0.11789136347277124,0.11803160092082236,0.12163864487547396,0.12708087509023802,0.12718469334301033,0.1282234822324368,0.13630599659365275,0.13802931567584087,0.13823532511075337,0.13846720783611996,0.1392628207382879,0.1399764230792073,0.14189471450237248,0.1419499091653812,0.14303839868321389,0.1451060746508614],"n_dims_used":43,"mean_confidence":0.9122390747070312},"coverage":{"mean_confidence":0.9122390747070312,"n_dims_used":43,"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}}