{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003634","473:4730003482","473:4730002860","473:4730003287","475:4750007214","473:4730001650","475:4750008174","475:4750006690","473:4730003558","473:4730003561","473:4730004187","473:4730003824","473:4730003284","475:4750006991","473:4730004376","475:4750006936","473:4730003288","473:4730003010","473:4730007236","473:4730004387","473:4730003492","473:4730003280","473:4730003491","473:4730003428","475:4750006859"],"twin_admin_codes":[473,473,473,473,475,473,475,475,473,473,473,473,473,475,473,475,473,473,473,473,473,473,473,473,475],"twin_sims":[0.6459173275832321,0.6057878214544687,0.5011009964557659,0.47683866150892096,0.4720047722427536,0.4373952598886335,0.42926539299651306,0.42458328254662386,0.4138607662168562,0.4055667457464936,0.4003812168765556,0.39924468587826706,0.3990549977312574,0.39421464156384217,0.3941766829137807,0.3917854166001113,0.38821949458608285,0.3857725952535532,0.38031399916544384,0.3755277894411471,0.3723715623706424,0.3710781054330691,0.3628792617009346,0.35708397194700947,0.35668356381298766],"twin_dists":[0.12142865338179984,0.1300335489824802,0.1526727059200867,0.15806072796665058,0.15914433911783088,0.1670206112680731,0.16890474615212744,0.1699964370687257,0.17251572608098312,0.1744838305936505,0.17572341073334152,0.17599606104291554,0.1760416010192508,0.1772070387171026,0.17721620418016226,0.17779442537757226,0.17865975486035868,0.17925570270812166,0.18059168216282553,0.18177072931266658,0.18255226490775386,0.18287348993294594,0.184922764836029,0.186385438209731,0.18648694465314677],"n_dims_used":45,"mean_confidence":0.9161978827582465},"coverage":{"mean_confidence":0.9161978827582465,"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}}