{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001772","485:4850001609","485:4850001838","485:4850001695","485:4850001921","485:4850001918","485:4850002189","485:4850001616","485:4850001542","485:4850001615","485:4850001461","485:4850001388","485:4850001620","485:4850001687","485:4850002187","485:4850001617","485:4850002707","485:4850003667","485:4850001610","485:4850001773","485:4850004104","485:4850002190","485:4850001202","485:4850004174","485:4850002005"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.86636735332567,0.853716941145473,0.8373814229347425,0.8215760434381202,0.8136671283990532,0.802454520475541,0.7795361680847248,0.7783120363308825,0.7622865295988455,0.7612194951147361,0.7389214345738274,0.7280269121403066,0.7067854549406551,0.7038768154733305,0.700730780417388,0.6989959822628992,0.689363286487665,0.6660775075238062,0.6543897089159098,0.6506240415194786,0.6406427610718642,0.6402525774340385,0.6382682338380246,0.6355306507583587,0.6309551244185798],"twin_dists":[0.06956382695532166,0.07304342320390231,0.07737633989060629,0.08142431843908372,0.08340408319486495,0.08616467003517782,0.09166161738201858,0.09195035927047883,0.09569075562864447,0.09593734981170976,0.10102927549404987,0.10347945103082407,0.10819848408713527,0.10883945671039834,0.109531482235095,0.10991253914191926,0.11202182807300974,0.11708157838691766,0.1196047739094525,0.12041589765017155,0.12256233999902298,0.12264615612652817,0.12307232260577483,0.1236600131806344,0.12464169468778749],"n_dims_used":45,"mean_confidence":0.9195877075195312},"coverage":{"mean_confidence":0.9195877075195312,"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}}