{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000942","466:4660013410","466:4660013690","466:4660013760","466:4660013625","466:4660013485","487:4870011061","466:4660013761","466:4660013480","487:4870002771","466:4660012887","469:4690002111","466:4660014234","487:4870011552","466:4660013751","466:4660013687","466:4660014198","466:4660013619","466:4660013962","466:4660013868","466:4660014530","466:4660013816","466:4660012884","466:4660014482","467:4670002520"],"twin_admin_codes":[487,466,466,466,466,466,487,466,466,487,466,469,466,487,466,466,466,466,466,466,466,466,466,466,467],"twin_sims":[0.4570795549839717,0.43552829069282584,0.40772228366777813,0.4051883441508151,0.39513150265155794,0.3863510735433932,0.33442365117949563,0.3045073012473132,0.2979240059481212,0.28630326006701107,0.27004875254122396,0.25047465679956943,0.2447646447621986,0.23844780553698514,0.2293768015727178,0.22525204326468917,0.22112181608380801,0.21486710228089528,0.21334675582498577,0.21178762653560312,0.21151722979594653,0.21110348141682297,0.21057984709922647,0.20805179879750832,0.20706459581231768],"twin_dists":[0.16251422700591497,0.16745203961348712,0.1739706462416202,0.1745740445127128,0.17698577806952728,0.17911465179968572,0.19222711178151322,0.20028146890243492,0.2021138166183601,0.20540738694320154,0.21015223283012632,0.21610720798734523,0.2178996793630796,0.219914351854673,0.22286925249824283,0.2242383961593776,0.22562615337499708,0.2277611643115012,0.22828643260297501,0.2288277361193498,0.2289218877717238,0.22906611234150662,0.22924891625057714,0.23013584695259343,0.23048418607581858],"n_dims_used":43,"mean_confidence":0.9129007028978925},"coverage":{"mean_confidence":0.9129007028978925,"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}}