{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002795","473:4730003480","473:4730002920","473:4730001645","473:4730002799","473:4730001978","473:4730002796","473:4730002863","473:4730003892","473:4730001904","473:4730001649","478:4780004998","473:4730002065","473:4730003710","473:4730002481","478:4780005640","496:4960010477","467:4670000819","473:4730003007","472:4720006925","478:4780004880","473:4730004242","488:4880003599","500:5000007033","475:4750003406"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,478,473,473,473,478,496,467,473,472,478,473,488,500,475],"twin_sims":[0.6614133144459526,0.5526310292467415,0.4912732521484833,0.48423895362591246,0.40417367116362096,0.39196582741512276,0.3502526532091917,0.3488470224004624,0.32919231730888865,0.32807221293119565,0.3263645440524727,0.3052216560567367,0.29929821503825393,0.2727002617520504,0.258762347457723,0.24782643435742358,0.24780763381734533,0.24537333824051924,0.23797635889139374,0.2356438694879518,0.23442144693639713,0.2322765987206333,0.22364436021131381,0.22078566202193425,0.21985019611161544],"twin_dists":[0.11808960121192719,0.14144574504239396,0.1548455538678305,0.1564086585378646,0.17481613654465183,0.1777507439086735,0.18812538200795875,0.18848558513016028,0.19360563221720922,0.19390235148467722,0.19435579591435476,0.20008403197375332,0.2017293908188442,0.20936653810453978,0.21355135341321252,0.21693523390907146,0.2169411325351156,0.21770732885490993,0.220066096444659,0.22081975471538154,0.22121668454329688,0.22191642522267543,0.22477654580060039,0.22573986004079924,0.22605689952579525],"n_dims_used":45,"mean_confidence":0.9166753980848524},"coverage":{"mean_confidence":0.9166753980848524,"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}}