{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002286","491:4910002185","491:4910003377","491:4910001099","491:4910001235","491:4910001892","491:4910001655","491:4910003081","491:4910001421","491:4910002502","491:4910002233","491:4910001365","491:4910003335","491:4910002341","491:4910003072","491:4910001163","491:4910001422","491:4910002673","491:4910002494","491:4910002602","491:4910003163","491:4910003251","491:4910002733","491:4910001721","492:4920000684"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.4421979988048301,0.3355343890705524,0.278934575040861,0.25867880816952793,0.20399807200699646,0.19592832809798005,0.1949548135993282,0.19188677403647128,0.16415912086816592,0.15516281625802847,0.15299128557068634,0.14696826447569405,0.14319867403378786,0.14243554266159678,0.14033714565631686,0.14009086251090724,0.135011247549114,0.13454070229523432,0.1334461052226158,0.13049938849755133,0.12610853119099896,0.12412329394705032,0.12257286956380582,0.12251568155872526,0.12105838713590368],"twin_dists":[0.16591408934388435,0.1919359351764814,0.2075374819901616,0.2135768557064353,0.2315735119866656,0.23449494948214958,0.23485297103108702,0.23598946984234395,0.24689266920236289,0.2507136262648041,0.251660050853608,0.2543377950299065,0.2560552036911616,0.2564069552182316,0.2573814545591389,0.2574965390417227,0.25990459482157413,0.2601310769351536,0.26066023721036125,0.2621011786735649,0.2642945742640879,0.2653053127029715,0.2661032578566715,0.2661328369794594,0.2668901635045339],"n_dims_used":45,"mean_confidence":0.8981092664930556},"coverage":{"mean_confidence":0.8981092664930556,"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}}