{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003710","473:4730004083","473:4730003629","473:4730003479","473:4730003796","473:4730002481","473:4730003481","473:4730002347","475:4750006118","473:4730003982","473:4730001978","473:4730001649","473:4730003635","500:5000002091","496:4960010222","475:4750004286","488:4880002938","488:4880003479","488:4880003599","488:4880003314","496:4960010386","473:4730001645","473:4730003560","496:4960010469","473:4730001904"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,500,496,475,488,488,488,488,496,473,473,496,473],"twin_sims":[0.5193855695813155,0.4299322107533784,0.3821536886989306,0.3556916160589592,0.33027269595734626,0.3293013196046726,0.32919231730888865,0.3280305526548934,0.32417366782421103,0.30563661378059837,0.2854039004065959,0.2848374757051748,0.28015417541202076,0.27137723229165567,0.26935005344182045,0.26879595788131233,0.268006843055694,0.26512775451523585,0.2619289689034074,0.26137022359021056,0.26092202259729763,0.25940711157469326,0.2558269732826334,0.25158051610982196,0.2441103901097429],"twin_dists":[0.14866048602864412,0.16874966842124292,0.18014040136972748,0.1867386639721478,0.1933199620778455,0.1935767868467459,0.19360563221720922,0.19391339818364933,0.19493947647220408,0.19996946668012086,0.20566558257697762,0.20582844757029317,0.20718259497772737,0.20975798623154798,0.21036006340056457,0.21052511842384808,0.21076054568225408,0.21162317237132416,0.21258846327917327,0.2127578303686895,0.212893853469307,0.2133546985712962,0.21445058046370447,0.21576309308639685,0.2181067716802645],"n_dims_used":45,"mean_confidence":0.9170110914442274},"coverage":{"mean_confidence":0.9170110914442274,"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}}