{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006973","492:4920004614","492:4920004204","492:4920004107","492:4920004727","492:4920004835","492:4920005437","492:4920004726","492:4920004979","491:4910003338","492:4920005937","492:4920005038","492:4920004273","492:4920005239","492:4920004774","492:4920004798","492:4920005986","492:4920004158","492:4920006025","492:4920004837","491:4910000797","492:4920006054","492:4920005944","492:4920004593","492:4920004027"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492],"twin_sims":[0.15958422505047748,0.09708176711802245,0.09526883346784679,0.07356219276556816,0.05508744777721422,0.04915153615023158,0.04145978062350603,0.03164009685448331,0.02750149740854458,0.026162799983050766,0.023474721841521683,0.022502181701518836,0.021107202868066454,0.020762849644624878,0.020406160171994685,0.01926470562198335,0.01817352876202408,0.01685035629640224,0.016445070728797404,0.01573070984178998,0.014696647414544435,0.011973821196181882,0.011601688620151616,0.01001851546297743,0.00918310051488892],"twin_dists":[0.24881616081566932,0.2804929159692754,0.2816242271443212,0.2967070179568919,0.31271626618497633,0.31880666752654996,0.3276870734324599,0.34131697615779527,0.3481757857536992,0.3505849492901234,0.35576275833987425,0.3577632212125143,0.3607678993368521,0.361536141393392,0.3623436960777121,0.3650134229151493,0.36769801018176246,0.3711495407730154,0.3722543336450786,0.37426124761494256,0.37731325409355587,0.38636437950853286,0.3877402599041078,0.3940709705637318,0.39778036267926853],"n_dims_used":45,"mean_confidence":0.8946400960286458},"coverage":{"mean_confidence":0.8946400960286458,"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}}