{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004386","480:4800004217","480:4800004473","480:4800004391","480:4800005166","480:4800005334","480:4800004819","480:4800004303","480:4800004566","480:4800004821","480:4800004218","480:4800004653","480:4800005589","480:4800004822","480:4800004740","480:4800005355","480:4800004302","480:4800004906","480:4800005419","480:4800004305","480:4800004729","480:4800003836","480:4800004306","480:4800005583","480:4800005740"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8980086285864968,0.8172997540423353,0.8086528678891408,0.7752671519269493,0.7617854330300323,0.7153418460790689,0.6474123043299645,0.6372051584822226,0.5611378333123216,0.5496871432230562,0.5072120527026288,0.48685990734621026,0.4810074722624921,0.4759283857214678,0.47400266469007285,0.4584434452121246,0.4486940980298431,0.43948568518883596,0.43929975034544466,0.43920739443835266,0.43732679851905004,0.42439488859281144,0.40766888835542436,0.3999124954212998,0.3975352459743494],"twin_dists":[0.06024149437650196,0.08249828527846859,0.084645001773441,0.09266662472028149,0.09580659625091437,0.10630601552864173,0.12110709685942847,0.12330057088252987,0.13961219984333617,0.14208126369933183,0.15132758945455008,0.15582544942303247,0.1571290738689887,0.15826450734775296,0.15869603076945601,0.1622046914296478,0.16442478574557887,0.16653840834604608,0.16658126175190924,0.1666025501593129,0.16703641874561026,0.17004046741223316,0.17398334388101908,0.1758358128954383,0.17640681745642325],"n_dims_used":42,"mean_confidence":0.9169393266950335},"coverage":{"mean_confidence":0.9169393266950335,"n_dims_used":42,"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}}