{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003992","470:4700003472","470:4700003648","466:4660004449","470:4700005336","466:4660004530","466:4660004204","466:4660009775","466:4660004202","470:4700005482","470:4700003134","466:4660010258","466:4660010921","470:4700004329","466:4660001065","470:4700005340","470:4700004174","470:4700005183","466:4660001364","466:4660010423","466:4660003625","470:4700003817","496:4960012305","466:4660002992","466:4660004450"],"twin_admin_codes":[470,470,470,466,470,466,466,466,466,470,470,466,466,470,466,470,470,470,466,466,466,470,496,466,466],"twin_sims":[0.8332321812396631,0.7467398795213175,0.7466165065388349,0.7172799668527835,0.6930250256609987,0.6887624419173662,0.6823833776111957,0.6731968778908193,0.67157347988849,0.6602604305505908,0.6574656022085357,0.6422670446555825,0.6414265334606556,0.6393707670524352,0.6391878734167463,0.6274454664885591,0.6272646160691542,0.6248206586196595,0.6243445110057635,0.6201169743762723,0.6112698888915642,0.6106612245232925,0.607312500478637,0.6066352221089938,0.6006197655483054],"twin_dists":[0.0784517043434661,0.09925646534425517,0.09928453997599224,0.10587583674288235,0.11122127893546514,0.11215304627310925,0.1135438268314563,0.11553975632735407,0.11589169128089964,0.1183385270393783,0.11894160986839084,0.12221335613118245,0.12239395725219256,0.12283555686162397,0.122874836013506,0.1253942738652748,0.12543304504206088,0.12595691084061147,0.12605895815087947,0.12696480330525936,0.12885967048859995,0.12899000885672554,0.12970707412441002,0.12985209768708397,0.1311402083042251],"n_dims_used":43,"mean_confidence":0.9129381401594295},"coverage":{"mean_confidence":0.9129381401594295,"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}}