{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008673","485:4850008772","485:4850008302","485:4850001976","485:4850008189","485:4850008568","468:4680009477","484:4840007254","485:4850008648","500:5000001944","466:4660007415","475:4750011891","500:5000005522","485:4850007368","466:4660008802","475:4750011775","489:4890003593","500:5000002184","470:4700000729","470:4700008429","484:4840007060","485:4850007975","485:4850003278","500:5000005361","500:5000002074"],"twin_admin_codes":[485,485,485,485,485,485,468,484,485,500,466,475,500,485,466,475,489,500,470,470,484,485,485,500,500],"twin_sims":[0.43866013338567367,0.2804181312284404,0.2646022135468949,0.2542760140457851,0.21106770066999117,0.20731302265119364,0.20478416233248453,0.1616065358913778,0.1559683686036737,0.15574906233024377,0.15376939771523557,0.1482648146509059,0.14791994867635413,0.14280603240560338,0.14000264902411538,0.1365448279725849,0.13186861053882057,0.13073646102311573,0.13028533190350838,0.1278911488133219,0.1267568325457999,0.1254632962055592,0.12367026351337089,0.1235309065559059,0.12233995435406743],"twin_dists":[0.1667287321060805,0.20710591103597148,0.21178126239255904,0.2149283415980433,0.22907859381413154,0.23039642104202024,0.2312932057872075,0.2479610219447079,0.25036500570601394,0.2504597846584465,0.2513197989799634,0.253754629200958,0.2539093750981433,0.2562360102626155,0.2575377965936803,0.2591705389643262,0.26142861525403444,0.2619843487514597,0.26220680393088375,0.26339722917221053,0.26396712267954264,0.26462174734964555,0.2655376823744309,0.2656092919585673,0.266223793530997],"n_dims_used":45,"mean_confidence":0.9191507975260417},"coverage":{"mean_confidence":0.9191507975260417,"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}}