{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002713","480:4800003435","480:4800002658","480:4800003105","480:4800003297","480:4800003243","480:4800003556","480:4800003069","480:4800002659","480:4800003336","480:4800002609","480:4800003146","480:4800002854","480:4800003504","480:4800003763","480:4800002862","480:4800003501","480:4800002720","480:4800002565","480:4800003562","480:4800002812","480:4800003493","480:4800004573","480:4800003082","480:4800003071"],"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":[0.3265155868097118,0.25505306083841933,0.2393589004305324,0.2185963410118338,0.17616070750247556,0.174925982182377,0.17419998098378886,0.15259214735839047,0.13522189884991065,0.1345574027919393,0.12563199428593053,0.11439346624604173,0.110755832815839,0.10955887751663967,0.10877502910741602,0.10773104816853252,0.10200347915651575,0.10199428804553204,0.10102386421756908,0.08980338231826752,0.08850298830213246,0.08421657176247742,0.08321149115077082,0.08147494389316501,0.07798031309629713],"twin_dists":[0.19431563611596409,0.21468874801872684,0.2196216502333127,0.22648326540593242,0.24202406660173234,0.24251377523761472,0.24280286872938914,0.2518350783011393,0.25980339636142735,0.2601230285098713,0.2645360841889589,0.27044542054438836,0.2724534720761932,0.273125347708998,0.2735684217649172,0.2741623942835576,0.2775031155763603,0.27750859264439065,0.27808905915765325,0.28514076870215377,0.28600231488748196,0.288915338945781,0.2896154373312402,0.29084113349446694,0.29337257528257943],"n_dims_used":43,"mean_confidence":0.9130625170330668},"coverage":{"mean_confidence":0.9130625170330668,"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}}