{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002106","488:4880001235","488:4880001774","488:4880002258","488:4880001238","488:4880001602","488:4880001938","488:4880002310","488:4880004129","488:4880001683","481:4810001321","488:4880001930","488:4880001929","488:4880002000","488:4880001846","488:4880001848","488:4880002261","488:4880002256","481:4810001812","488:4880001845","470:4700001217","488:4880003143","488:4880002796","488:4880003290","488:4880002103"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,481,488,470,488,488,488,488],"twin_sims":[0.9060259935323669,0.8986335423498366,0.7129092723936095,0.702658508551582,0.6776897126328798,0.6768597982623205,0.6381737933265668,0.627989752295147,0.5991041813670507,0.5834542874703981,0.5754498100949956,0.5734080778340775,0.5622422505888027,0.5599028528895371,0.5578705694398323,0.5509240470957925,0.5506094833528754,0.5502550542739021,0.5331846418703797,0.522007473355086,0.5179865579604417,0.503877896763863,0.49287315578622143,0.49159368001131665,0.4568220296400781],"twin_dists":[0.05769915327125632,0.06004640021249364,0.10684513108274937,0.10910759748327244,0.11456457349344049,0.11474484382110949,0.12309260124223492,0.1252775835446071,0.13146477480092988,0.13481812214789404,0.136535494467082,0.13697389228684118,0.1393744441735513,0.1398781374523215,0.14031594143706053,0.1418141774847077,0.1418820923763384,0.14195862180515192,0.1456549751554957,0.1480880564279182,0.1489662053011106,0.15206093089700934,0.15449097653383378,0.15477451203627787,0.1625727098819733],"n_dims_used":45,"mean_confidence":0.9238024393717448},"coverage":{"mean_confidence":0.9238024393717448,"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}}