{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006821","473:4730006710","475:4750010914","473:4730006600","475:4750010193","475:4750010913","471:4710001663","473:4730006593","498:4980003004","500:5000004414","500:5000007020","500:5000004589","500:5000006625","500:5000007428","473:4730007350","473:4730006594","500:5000007547","484:4840001422","500:5000006356","484:4840001181","500:5000005774","500:5000005580","473:4730005435","473:4730007113","473:4730007347"],"twin_admin_codes":[473,473,475,473,475,475,471,473,498,500,500,500,500,500,473,473,500,484,500,484,500,500,473,473,473],"twin_sims":[0.3657962068572591,0.1958096682123407,0.1778241169629064,0.1517308271828703,0.14988533615904104,0.147424306315815,0.14596224653833328,0.14588770168280282,0.13537121558324286,0.12759905476317226,0.12683641992186992,0.12399394189320338,0.12040752770249293,0.1194637137650974,0.1183378969659912,0.11799861848468483,0.11657489221743945,0.11648450572379723,0.11225851324656212,0.10596240118583092,0.10540043212665717,0.10403462403252542,0.10152408171305632,0.10028293923466702,0.09707938716843707],"twin_dists":[0.1841910466951977,0.2345385219430131,0.24136818459152518,0.25221392714051327,0.2530310144309094,0.2541322435978188,0.2547929101000243,0.2548267258945964,0.259731735083894,0.26354361346182903,0.2639270113225629,0.26537159444714414,0.2672306505572801,0.26772689860101123,0.2683227786190868,0.26850320495969404,0.269264697528243,0.2693132818374032,0.2716178840200142,0.27517893615902533,0.2755046905855599,0.27630207386550143,0.2777893087192507,0.27853519108809977,0.28049439018168126],"n_dims_used":45,"mean_confidence":0.9136300828721788},"coverage":{"mean_confidence":0.9136300828721788,"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}}