{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009317","473:4730008307","473:4730006662","476:4760000633","473:4730007932","475:4750011174","473:4730009270","473:4730009142","473:4730006664","473:4730008779","473:4730006552","475:4750010760","473:4730006547","475:4750011297","473:4730006773","473:4730008855","473:4730009208","484:4840000248","473:4730008027","473:4730006777","475:4750010895","473:4730007824","473:4730008550","473:4730007122","473:4730006557"],"twin_admin_codes":[473,473,473,476,473,475,473,473,473,473,473,475,473,475,473,473,473,484,473,473,475,473,473,473,473],"twin_sims":[0.5690022301212346,0.4679466695428866,0.4229112914070819,0.4168493894060237,0.40538784172594133,0.4000703168987191,0.3856461353602145,0.3847923718019388,0.3812887090626279,0.38069254404831865,0.3684493156217827,0.3449914787747863,0.3420918647881296,0.3402471907765095,0.33997834882262756,0.33885256307590045,0.33388538677443197,0.32834396767060536,0.3197193713940958,0.3144438260535145,0.31166935656280254,0.31078313495992665,0.30942438812326745,0.3073468912971593,0.30690514115587203],"twin_dists":[0.13792045935110311,0.16005690331116237,0.1703874906315471,0.1718107721225199,0.17452647803706242,0.17579795969909087,0.17928655091857454,0.1794949412004939,0.18035245261035668,0.18049873829503674,0.18352805646459142,0.18947753552354618,0.19022742068760498,0.19070624785345297,0.19077614787572117,0.19106917966460113,0.19236840518506682,0.19383031157336936,0.19613297742613708,0.19755867634204416,0.19831391150449812,0.19855595642500895,0.19892782585730037,0.19949822363863318,0.19961979646595063],"n_dims_used":45,"mean_confidence":0.9166127522786458},"coverage":{"mean_confidence":0.9166127522786458,"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}}