{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003074","473:4730003072","473:4730002845","473:4730003411","473:4730002926","473:4730003142","473:4730003207","473:4730003197","473:4730003407","473:4730003276","473:4730003337","473:4730003397","473:4730002846","473:4730003198","473:4730002985","473:4730003398","473:4730003130","473:4730003131","473:4730003975","473:4730003395","473:4730003196","473:4730003900","473:4730003194","473:4730003064","473:4730002847"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9709641931160394,0.8782965184989493,0.7829242142527728,0.7828084563559181,0.7721966586817819,0.7682568239371635,0.7626809232264498,0.7553021170176234,0.7456298650782114,0.7387906034077492,0.7382463342705905,0.7302598277081218,0.7289059604489022,0.723502302179614,0.7176609018654625,0.7166255093261148,0.7160156888861228,0.7090551020045794,0.6955088830982878,0.6868383261992239,0.686305501008857,0.684322840897294,0.6696263540327779,0.6672631511614028,0.6672047214491647],"twin_dists":[0.03152805173469135,0.06616490699511995,0.09086006074090654,0.09088750630065094,0.09338617259455578,0.0943055481070717,0.09559953688707366,0.09729973566417818,0.099508940795518,0.10105883439782101,0.10118176548161023,0.10297906567068059,0.10328256714423918,0.10449071241389332,0.10579121707519237,0.10602116292012241,0.10615651737490524,0.10769751903140025,0.11067737317514802,0.11257299217605046,0.11268921410837923,0.11312142146493913,0.11631352040244486,0.1168250837676362,0.11683772658059509],"n_dims_used":44,"mean_confidence":0.9141918529163707},"coverage":{"mean_confidence":0.9141918529163707,"n_dims_used":44,"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}}