{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001683","488:4880001846","488:4880001930","488:4880002258","488:4880001238","488:4880001929","488:4880001845","481:4810000552","488:4880001773","488:4880001596","488:4880002106","488:4880001762","488:4880001768","488:4880001938","488:4880001848","481:4810000551","488:4880002310","488:4880001235","488:4880002103","488:4880002256","488:4880002493","488:4880002314","481:4810001726","488:4880002635","488:4880001602"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,488,488],"twin_sims":[0.9348935955446732,0.8697399500187424,0.8650464264770241,0.8362281676319486,0.8214407825946405,0.7841959103088789,0.7272186662784804,0.7246881632653143,0.7219010134442694,0.7129092723936095,0.6966757682173162,0.6894574221874379,0.6883277865690431,0.6404673718044953,0.6291125307639799,0.619577801511662,0.610358248621197,0.6101776065981925,0.6059317996887509,0.6000997980326825,0.5815072101415553,0.5771923710960624,0.5608279969889473,0.5561297468043862,0.5474764582549656],"twin_dists":[0.0476561712436338,0.06861529130431916,0.06993282314984607,0.07767618723555322,0.08145841909283728,0.09055826879045739,0.10366035636034127,0.10422600953212983,0.10484777092507236,0.10684513108274937,0.11042160157730799,0.11200126625786383,0.11224794612967019,0.12260001648993016,0.12503684514137461,0.12708031078819482,0.12905488692591002,0.12909356870156022,0.13000271934177682,0.13125155879412018,0.13523569225416815,0.13616145173415836,0.13967891173875674,0.1406911389796659,0.1425588673166832],"n_dims_used":45,"mean_confidence":0.9227555168999566},"coverage":{"mean_confidence":0.9227555168999566,"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}}