{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002775","470:4700003468","470:4700002774","470:4700002606","470:4700003298","470:4700002947","470:4700002599","470:4700002433","470:4700002440","470:4700003640","470:4700002104","469:4690006353","469:4690006354","469:4690006270","470:4700001798","488:4880000673","470:4700002271","489:4890000244","469:4690007012","473:4730001399","470:4700002113","478:4780000072","469:4690006937","489:4890000287","470:4700002429"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,469,469,469,470,488,470,489,469,473,470,478,469,489,470],"twin_sims":[0.8860081729713862,0.6894952628028858,0.6860350104455339,0.6039780382035963,0.6006474240154828,0.5396844038058611,0.4392242246614283,0.4103108081043408,0.396558370716014,0.3885976260130707,0.3595597983777471,0.3241873787924994,0.3202938249744162,0.3160364532194758,0.3118693506783906,0.310109181394287,0.2688242174119217,0.26356412119109146,0.2605272046747038,0.25820508215131827,0.25373698435254866,0.24735761330940453,0.24604010671808993,0.23773484199935285,0.23604075068158448],"twin_dists":[0.06389748324301882,0.1119930005584571,0.11274820322917377,0.13042107527668068,0.13113428532622995,0.1442449866449246,0.16659867059449426,0.1733559614398135,0.1766419109751521,0.17856781862220364,0.18575909173620195,0.19493581687589556,0.1959785358526535,0.19712685907015798,0.1982593434995439,0.19874029111840286,0.21051669532607414,0.21209411179790044,0.21301379709040813,0.21372156977505022,0.21509481845398026,0.21708241122654612,0.21749697872233878,0.22014390940628883,0.2206911742088999],"n_dims_used":43,"mean_confidence":0.9117759882017623},"coverage":{"mean_confidence":0.9117759882017623,"n_dims_used":43,"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}}