{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005709","492:4920005760","492:4920006273","492:4920005368","492:4920005416","492:4920006324","492:4920005651","492:4920005526","492:4920005427","492:4920005415","492:4920006889","492:4920005582","492:4920005650","492:4920005705","492:4920005957","492:4920004254","492:4920004104","492:4920005899","492:4920005750","492:4920006089","492:4920005640","492:4920005989","492:4920005648","492:4920004675","492:4920006570"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.36400820872874196,0.34113360313014085,0.27250296620907466,0.25048132285691316,0.2398774515958726,0.2352263285435234,0.1388381615997341,0.13437740231153752,0.12171230779184986,0.12027144889199959,0.1139709641099888,0.1056530966042467,0.10245096773090101,0.10008274193371033,0.09910204773279853,0.0973847105188178,0.0941234096543488,0.09380423454122427,0.09217707436068909,0.09154855612841298,0.09091866074888715,0.08748215997225475,0.08665036665206326,0.0835433760263899,0.07983597390395744],"twin_dists":[0.18463921648391993,0.19047598642773994,0.2094248381412669,0.21610513077926624,0.21945538211040663,0.22095518150691684,0.2580842551015895,0.26020981520716174,0.2665494791095204,0.2673020156488226,0.2706761026037429,0.2753580628752204,0.2772369179008376,0.27865617798233944,0.27925160181137665,0.2803054950736182,0.28234776201126255,0.2825506125322492,0.28359329707001807,0.2839999466185788,0.2844097084830194,0.2866857088680463,0.2872472548764484,0.28938351668066226,0.29201729452833763],"n_dims_used":45,"mean_confidence":0.8977720472547743},"coverage":{"mean_confidence":0.8977720472547743,"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}}