{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007400","494:4940006839","494:4940006947","494:4940006948","494:4940007585","494:4940006838","494:4940004297","494:4940007183","490:4900003732","494:4940007482","487:4870006888","494:4940007693","494:4940007292","494:4940007057","494:4940006946","494:4940007075","494:4940007264","494:4940007897","466:4660003523","494:4940006840","480:4800005220","493:4930007118","493:4930006836","487:4870007184","494:4940003252"],"twin_admin_codes":[494,494,494,494,494,494,494,494,490,494,487,494,494,494,494,494,494,494,466,494,480,493,493,487,494],"twin_sims":[0.49511200756472384,0.4063538656838682,0.3679197835046163,0.35632731850898736,0.3354861499662979,0.29551164058291807,0.2916851531163533,0.28578339433264016,0.2712433988385196,0.2673406450052662,0.2611942774494977,0.24741651234344314,0.24452771455664563,0.24445349483099474,0.23751741097052417,0.23389007462540462,0.22857575520430812,0.21408414788148072,0.21350386213993894,0.20794662325632163,0.2065221966190892,0.20043968509445928,0.19444471535081095,0.1937228072782485,0.18555547445028378],"twin_dists":[0.153995358139761,0.17429629511717493,0.18366019081585816,0.1865773048309376,0.19194857003905777,0.20279118728626755,0.20387236032174572,0.2055565747879795,0.20979764931876024,0.21095963644505136,0.2128112102391039,0.21706391118296886,0.2179746339885685,0.21799812358247692,0.22021400637583743,0.22138964798734811,0.2231338631982622,0.22803135445639314,0.22823203658878197,0.230172904914684,0.23067605668166263,0.23285172887219271,0.23504106133707703,0.23530783979201098,0.23837551222357603],"n_dims_used":45,"mean_confidence":0.9174411349826389},"coverage":{"mean_confidence":0.9174411349826389,"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}}