{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010966","490:4900011024","490:4900011669","490:4900010715","490:4900011610","490:4900010538","490:4900009683","490:4900011988","490:4900011540","490:4900010782","490:4900010624","490:4900011671","490:4900009883","490:4900011180","490:4900011043","490:4900010187","490:4900011255","490:4900011474","490:4900010539","490:4900009480","490:4900009782","490:4900011802","490:4900009378","490:4900011919","490:4900010798"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2703130675110572,0.25206519031816627,0.2364812284023002,0.21043534931138463,0.18524716184279502,0.1626933021562755,0.1542428642990058,0.15013620422059687,0.14888565416939728,0.14447910326646146,0.13676693354875274,0.10994719866087224,0.1096779910434505,0.10866882373822781,0.10783690861795012,0.10755866156301425,0.0995714157353616,0.09884470156412006,0.09675527397496357,0.09670090479109793,0.09365986273313634,0.09342038314599223,0.09065402971179062,0.08819691143118709,0.08647719339974083],"twin_dists":[0.21007369806030823,0.2156125790708818,0.22054863476701475,0.2292994156262928,0.23849315288799547,0.24750468553095992,0.251113379327785,0.25291950985966893,0.25347671856804105,0.2554681276319663,0.2590647398710341,0.2729067556144375,0.2730582331749478,0.2736286448910783,0.2741019622464939,0.27426090242541173,0.27896605419464404,0.27940861260810707,0.28069542143539117,0.2807291957428209,0.2826425463220854,0.28279529013353766,0.28458252764727887,0.28620655815030116,0.28736470345730053],"n_dims_used":45,"mean_confidence":0.9155926174587674},"coverage":{"mean_confidence":0.9155926174587674,"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}}