{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000272","467:4670000315","499:4990003963","485:4850001959","500:5000002133","468:4680000114","485:4850000488","493:4930002048","489:4890004439","468:4680000141","496:4960004243","485:4850000520","473:4730004023","473:4730006958","496:4960006274","473:4730001139","487:4870007202","468:4680000375","472:4720006202","487:4870006750","472:4720006604","477:4770002333","500:5000002013","487:4870006759","499:4990002882"],"twin_admin_codes":[485,467,499,485,500,468,485,493,489,468,496,485,473,473,496,473,487,468,472,487,472,477,500,487,499],"twin_sims":[0.36444690151470954,0.24944287115223193,0.22540507227500525,0.223997852671724,0.2155639444525543,0.20534290284239512,0.2015424734233891,0.19374638333712177,0.17061134315001666,0.16913861346274775,0.16770139190861777,0.1556159631420625,0.1484421715884615,0.14582079523053904,0.13840064079788128,0.1343245853626682,0.133790819031517,0.11900384907708872,0.11349777110891127,0.10553891364760538,0.09912019408544037,0.09905071308825321,0.09729551404692978,0.09661651688431899,0.09537531755174973],"twin_dists":[0.1845291535842251,0.21642914936635083,0.22418730511961293,0.22465799883422982,0.22752124896740844,0.23109441626854438,0.23245393708216638,0.23529911644048687,0.2442446525197247,0.24484263390029257,0.24542981610559655,0.25051735454583995,0.253675150237749,0.2548570875727406,0.2582904546797132,0.26023529730535744,0.2604932418136968,0.26796977763076235,0.2709352442153601,0.2754242923799503,0.2792405425129109,0.27928289631894765,0.2803606303091838,0.28078164734809624,0.2815573125990106],"n_dims_used":45,"mean_confidence":0.9169881184895833},"coverage":{"mean_confidence":0.9169881184895833,"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}}