{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001644","489:4890005328","498:4980000227","489:4890005209","489:4890004844","485:4850009045","472:4720006796","470:4700004083","498:4980003522","472:4720005150","472:4720006119","499:4990000761","479:4790003504","489:4890005359","470:4700001057","498:4980004065","489:4890005304","500:5000003121","479:4790003328","479:4790002575","469:4690007131","479:4790001358","479:4790001776","470:4700006693","472:4720005649"],"twin_admin_codes":[479,489,498,489,489,485,472,470,498,472,472,499,479,489,470,498,489,500,479,479,469,479,479,470,472],"twin_sims":[0.3438126427395128,0.21679839487734168,0.20266343627985745,0.20044665752589944,0.17584889579351837,0.1457426209063423,0.12576122199189196,0.11798165406063661,0.11494056304877055,0.114691344911835,0.11447252144145979,0.11317389412523185,0.11259750012717312,0.10984268714916817,0.1080739534597056,0.10782947809312424,0.10768830022640291,0.10662255376333997,0.10495661033870485,0.10273726014363772,0.10124919751689083,0.10020896921413333,0.09924926248175674,0.0980912230082493,0.09612805865123673],"twin_dists":[0.18978199484189176,0.2270975208370976,0.2320511208961916,0.23284920908675025,0.24214750390350506,0.25489257559950407,0.26447052271538557,0.2685122369680683,0.27014768294545066,0.2702831754048008,0.2704023300145986,0.2711130937826139,0.2714305796943312,0.2729655279701975,0.273966808272615,0.2741062025721502,0.2741868106467297,0.27479797875648004,0.27576291506932166,0.2770670867521323,0.2779538871218156,0.27857987196539985,0.27916192749375357,0.2798701718038721,0.2810859599155203],"n_dims_used":45,"mean_confidence":0.9147795783148871},"coverage":{"mean_confidence":0.9147795783148871,"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}}