{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011956","487:4870012066","487:4870012262","487:4870012166","487:4870012442","487:4870012167","487:4870009836","487:4870008723","487:4870009967","487:4870012067","487:4870011968","487:4870008722","487:4870010354","487:4870011963","487:4870011255","487:4870008430","487:4870010089","487:4870011957","487:4870008576","487:4870012071","491:4910003211","487:4870008578","487:4870010221","487:4870008282","487:4870012068"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,491,487,487,487,487],"twin_sims":[0.5951393555588422,0.4514921585132267,0.40615552978181285,0.38849336292547254,0.2518437467985691,0.2062058917736301,0.19243890505125147,0.18324020966556154,0.17291622211979002,0.17054976496700128,0.1577815663603395,0.14650049632871381,0.1347496373281415,0.12492519831876266,0.12273488912708727,0.11922899091879217,0.11892082405882196,0.11798707407228724,0.11750037265322216,0.11042848754817514,0.10218822018339825,0.09888024818343792,0.0986873191569627,0.09335939244964178,0.09240963178241977],"twin_dists":[0.13231395667566695,0.16378581467111997,0.17434353443699263,0.17859316421105675,0.21568132473416124,0.23078810661631652,0.23578401461548423,0.2392623200283905,0.2433161738520326,0.24426958111575564,0.24958509049463068,0.2545491222947169,0.2600304393877163,0.26489557361227534,0.2660195141702653,0.26785077870846624,0.26801370404918945,0.2685093511981136,0.26876889095891277,0.27263665771046447,0.2773931083277957,0.2793869060181158,0.279504791977873,0.2828342403043465,0.28344338847292455],"n_dims_used":43,"mean_confidence":0.9013496221498002},"coverage":{"mean_confidence":0.9013496221498002,"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}}