{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001250","495:4950001356","495:4950001083","495:4950000349","495:4950000347","495:4950001355","495:4950001303","495:4950000179","495:4950000207","495:4950000727","495:4950001354","495:4950000299","495:4950001095","495:4950001352","495:4950002039","495:4950000888","480:4800002728","495:4950000787","495:4950001090","495:4950001807","495:4950000398","495:4950001412","495:4950001857","495:4950000829","492:4920005726"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,492],"twin_sims":[0.12038923316175634,0.07433157382314874,0.054179569489089495,0.053754871272284274,0.04252054111636344,0.041302118768335665,0.039539735247349765,0.03452845190551632,0.03374578639381978,0.02906775729204707,0.028949175080394244,0.021013487860727712,0.01739553022470595,0.015922403098522556,0.012081100102035143,0.010342237300418163,0.008255992822913293,0.007873040634494878,0.007359696652581115,0.00669902553062967,0.006632234403053242,0.006586448895548598,0.006541927210295644,0.006451336333226559,0.006211820052683097],"twin_dists":[0.2672402413498346,0.296114939935408,0.3136113313841311,0.31403430745757205,0.32638406989528373,0.32788313171099226,0.33011883140428194,0.33697219568242204,0.33811793096066584,0.3454820389350548,0.34568156158955193,0.3609758876847481,0.36969963011910156,0.37371496722127256,0.3859747849342315,0.39270742384234414,0.40226789333454455,0.4042544872527945,0.40705807720085185,0.4109370474577178,0.4113481370019184,0.41163209875561474,0.41190993197067205,0.4124805532553168,0.4140247651665616],"n_dims_used":45,"mean_confidence":0.9072565714518229},"coverage":{"mean_confidence":0.9072565714518229,"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}}