{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005862","492:4920006192","492:4920006143","492:4920005959","492:4920006333","492:4920006223","492:4920005906","492:4920006137","492:4920005905","492:4920006342","492:4920006175","492:4920006049","492:4920006091","492:4920006128","492:4920006003","492:4920005751","492:4920006138","492:4920006088","492:4920005863","492:4920006384","491:4910001935","494:4940005666","492:4920006380","492:4920005530","492:4920006090"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,494,492,492,492],"twin_sims":[0.7146748524040769,0.6781083274424213,0.6011562153562706,0.5653505418149372,0.4550436856760821,0.4169381719308154,0.4120233572488818,0.40165309230601964,0.3927219104405629,0.37900245412018346,0.35000918258362756,0.34043582241410975,0.33714316984647796,0.3030037230740178,0.29471057647925,0.2636406786550941,0.2527686485925016,0.24951124890527654,0.2459990020649254,0.24515658243940674,0.23546711717283042,0.22597862230720867,0.22545408840853934,0.21963527277805805,0.21963284738503822],"twin_dists":[0.10645392584293016,0.11447362000209885,0.13102533008795525,0.13870562559080168,0.16297689092935919,0.1717898634815101,0.17295022616316486,0.1754187077169836,0.17756778119661337,0.18091405120334292,0.18818771880399057,0.19065722052504241,0.19151512280442134,0.20069791459640424,0.2030168392074917,0.21207101345034246,0.2153944500267706,0.21640778757919368,0.2175099356755159,0.21777578959884059,0.22087706404273694,0.22399602155207116,0.22417094521859152,0.2261298669335587,0.22613069063799987],"n_dims_used":45,"mean_confidence":0.8988272772894965},"coverage":{"mean_confidence":0.8988272772894965,"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}}