{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004135","496:4960001462","496:4960003578","496:4960003716","496:4960004004","496:4960002747","496:4960003429","496:4960003981","496:4960002207","496:4960003859","496:4960001577","496:4960001956","496:4960003021","496:4960002081","496:4960003033","496:4960002335","496:4960001701","496:4960004282","496:4960002888","496:4960002190","496:4960003987","496:4960003020","496:4960001579","496:4960004286","496:4960004747"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9469240126779012,0.7030864131367692,0.695073328365065,0.6858729263359834,0.6648001787771602,0.6423228294271242,0.6249703336579695,0.6242598515149737,0.6067023833135489,0.589335276753839,0.5742775924846247,0.5645639907218982,0.5573361558754997,0.5537409002724301,0.5482984459503304,0.5261994478218013,0.5224027771666054,0.5201900528825546,0.5182904969210042,0.5086782348032782,0.5073758267952959,0.5030534750265783,0.4934166134338316,0.48178094711007247,0.47651369596266285],"twin_dists":[0.042892582261134946,0.10901344092888902,0.11077280159629246,0.11278354721023455,0.11735778992544534,0.1222013685521872,0.12592483168085788,0.1260771017535369,0.1298377166705106,0.1335574602730157,0.13678717263463275,0.1388748255371488,0.14043110487306204,0.14120628829414897,0.14238124475021557,0.14717420907766257,0.14800180942002814,0.14848477464068363,0.14889977024746276,0.1510055097240275,0.15129160070518555,0.1522424617918923,0.1543706102075265,0.156956499964428,0.15813346200284453],"n_dims_used":45,"mean_confidence":0.94459474351671},"coverage":{"mean_confidence":0.94459474351671,"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}}