{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001596","488:4880001235","488:4880001602","488:4880001774","488:4880002258","488:4880001238","488:4880001938","488:4880001848","488:4880001846","488:4880001929","488:4880001930","481:4810001102","488:4880002261","488:4880004129","488:4880001845","481:4810001321","488:4880001683","488:4880002310","488:4880002000","481:4810002147","488:4880002796","488:4880003143","488:4880002256","488:4880004131","481:4810001812"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,481,488,488,488,488,481],"twin_sims":[0.9060259935323669,0.8686947875208899,0.7977471001870334,0.6966757682173162,0.6654201660222157,0.6330249518522353,0.6074971244064838,0.5903315755045442,0.5862029541374602,0.5742456947215417,0.5694466102532496,0.5647347147734217,0.5568689716634049,0.5518462993069202,0.5363567233213004,0.5301263536745777,0.5261072972628471,0.5232294407902328,0.5131069908664859,0.5100663280250388,0.4993966753476794,0.488129568993466,0.484220264845756,0.47890577223436764,0.46986418286832005],"twin_dists":[0.05769915327125632,0.06891024227103448,0.0873088229776585,0.11042160157730799,0.11722373799471278,0.12419769480538617,0.12966754110558537,0.13334396557089825,0.13422881203039697,0.13679402186644324,0.1378249511803081,0.1388380975205881,0.14053179380622546,0.14161509745136117,0.14496643687131924,0.1463196082113754,0.14719428021512554,0.1478214971594585,0.15003408551372235,0.15070080661918525,0.15304864517286462,0.15554327280921162,0.15641282062086098,0.1575984407169732,0.15962537144787256],"n_dims_used":45,"mean_confidence":0.922442626953125},"coverage":{"mean_confidence":0.922442626953125,"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}}