{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000753","480:4800006034","494:4940000413","480:4800003714","494:4940000689","494:4940000306","487:4870006886","480:4800005886","480:4800003658","494:4940000344","494:4940001221","480:4800003094","494:4940001175","480:4800003134","494:4940000475","494:4940001040","480:4800006177","494:4940000581","470:4700004073","480:4800003653","494:4940000514","480:4800006229","480:4800003585","494:4940001942","494:4940000928"],"twin_admin_codes":[494,480,494,480,494,494,487,480,480,494,494,480,494,480,494,494,480,494,470,480,494,480,480,494,494],"twin_sims":[0.2902053386554407,0.25706522090201767,0.22329643119092515,0.206485801446286,0.18076859057511568,0.18011342810295042,0.16699183913944415,0.16569582844888678,0.16531311946644045,0.15602021966357718,0.14878155159491263,0.14325548653300882,0.13813026644610796,0.1378488507127856,0.13284372287278842,0.1292521008283121,0.12718127716328456,0.1258127557788857,0.12407365788468867,0.12374662837669528,0.12246733751625465,0.12149637557433333,0.11729994368093764,0.11539318690983674,0.11312543857725985],"twin_dists":[0.20429273714211324,0.21407046303243132,0.2248933489678328,0.23068894357883296,0.24021778204454788,0.2404725979304406,0.24572104281059587,0.24625528423090612,0.24641362095163116,0.25034261115194517,0.2535232589818385,0.2560290727526274,0.2584181232407242,0.2585512039819001,0.26095283942906194,0.26271849746210985,0.26375342626741677,0.2644443921854687,0.2653307406801604,0.2654984677696196,0.2661578499805373,0.2666618223172487,0.2688760118257078,0.26990218138998706,0.2711397357381574],"n_dims_used":43,"mean_confidence":0.9202844486680142},"coverage":{"mean_confidence":0.9202844486680142,"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}}