{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001227","474:4740001537","474:4740002260","487:4870006070","474:4740002574","474:4740001229","466:4660009901","474:4740001339","474:4740001233","474:4740003036","487:4870011651","487:4870003449","474:4740004304","474:4740002368","487:4870012487","487:4870006797","474:4740002068","487:4870005599","474:4740002588","487:4870011654","487:4870003296","487:4870012931","474:4740002167","487:4870005178","474:4740001946"],"twin_admin_codes":[474,474,474,487,474,474,466,474,474,474,487,487,474,474,487,487,474,487,474,487,487,487,474,487,474],"twin_sims":[0.23634722146228102,0.21165510790154393,0.18455410230449715,0.17344000498009046,0.1624167348796517,0.14076300446502815,0.13271691921080306,0.13013087563275094,0.12325168360157993,0.10653167212323815,0.09064962505906642,0.08541256795237692,0.08532338773541737,0.08384517245701578,0.08298723440077722,0.0785480443766651,0.0777657231671204,0.07534134914695541,0.07467122089058009,0.07412687732446528,0.06812616224690783,0.06699207747546988,0.0652367722736892,0.065143100882163,0.06456003127250715],"twin_dists":[0.22059198129736285,0.228873868676436,0.23875810248671664,0.24310641390553228,0.24762060679072684,0.2571828117035991,0.2610145603536149,0.2622831010492956,0.2657529578829322,0.27485031529967646,0.2845854075138878,0.2880908900982857,0.28815204702352193,0.28917325965078644,0.28977256630826753,0.2929552075117061,0.2935309673987407,0.2953453308101911,0.29585513814748693,0.29627197910413916,0.30103964667429023,0.3019787618356504,0.3034581791581724,0.3035380371145551,0.30403724387133435],"n_dims_used":45,"mean_confidence":0.9178086174858942},"coverage":{"mean_confidence":0.9178086174858942,"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}}