{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009163","487:4870010500","487:4870008596","487:4870009841","487:4870009436","487:4870009592","487:4870011264","487:4870009574","487:4870009167","487:4870009840","487:4870010631","487:4870009166","487:4870010764","487:4870009303","487:4870009442","487:4870009727","487:4870011141","487:4870009025","487:4870010630","487:4870009306","487:4870009441","487:4870009301","487:4870010380","487:4870008740","487:4870011020"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5878993554862917,0.5806651249624756,0.4763403944192595,0.4635369554778748,0.4570431893688915,0.4556923214754246,0.45303226758790255,0.45109504180742976,0.3909209538886182,0.3816893825880258,0.36238062396889775,0.35588087143363645,0.3482300487104577,0.32320409677639345,0.31264882498808055,0.3013391761832128,0.2976985987977205,0.27003858371534395,0.2607580687628249,0.2593736838217337,0.256426872278769,0.25005739977639924,0.2395437587356658,0.2347417568898861,0.22477734519924553],"twin_dists":[0.13386519556091303,0.13541631897245912,0.1581722570846361,0.16105160834463608,0.1625224847551566,0.16282940292662249,0.1634347406395092,0.16387641094198319,0.1780038614108729,0.18025419808299134,0.18504814581453588,0.1866906100979239,0.18864392968061083,0.19519848356635044,0.1980468558136519,0.20116034724715018,0.2021769720016247,0.21015525519833997,0.21294364793857928,0.21336488655874697,0.2142662783874061,0.2162372996895121,0.21956235047641248,0.22111254669463704,0.22439702818440307],"n_dims_used":43,"mean_confidence":0.9099843224813772},"coverage":{"mean_confidence":0.9099843224813772,"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}}