{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003765","489:4890005064","489:4890004158","489:4890003779","469:4690003604","489:4890005331","479:4790003761","489:4890004473","489:4890004934","489:4890004579","484:4840003444","479:4790003989","470:4700006700","489:4890001668","470:4700006011","468:4680001086","467:4670000867","467:4670002371","470:4700006828","468:4680001085","489:4890002749","470:4700004609","489:4890005070","479:4790003502","489:4890005245"],"twin_admin_codes":[489,489,489,489,469,489,479,489,489,489,484,479,470,489,470,468,467,467,470,468,489,470,489,479,489],"twin_sims":[0.44438252726810634,0.35797380538758256,0.35592288508412034,0.3455333003015796,0.3098921783563364,0.2964230470549149,0.29620270061094495,0.29616590491738387,0.2833387990262999,0.27566423041920146,0.2674143423532184,0.2639130598754058,0.26043403624097344,0.25186307605179903,0.2516927237900494,0.2409196292344094,0.23960407810808512,0.2309122181373473,0.2294327872833576,0.22799045217625966,0.22362586308588311,0.2225898319025307,0.22103927348746547,0.22060407316039804,0.22032619132583134],"twin_dists":[0.16541233399583985,0.18616006817759473,0.18667994419167258,0.18933778378243807,0.19879969298021932,0.20253489130446423,0.20259681216786452,0.20260715498759355,0.20626030737234696,0.20849379777202506,0.21093759713347282,0.2119888665856639,0.21304211782215807,0.21567532256223773,0.21572823092025756,0.21912192334562866,0.21954300736950494,0.2223637567045132,0.2228507815053964,0.2233275950166716,0.22478275241771323,0.2251309351617933,0.22565406332104196,0.2258013320360477,0.22589546700347954],"n_dims_used":45,"mean_confidence":0.9171832614474826},"coverage":{"mean_confidence":0.9171832614474826,"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}}