{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005632","473:4730006876","473:4730005524","473:4730004750","473:4730005835","473:4730005131","473:4730005951","473:4730005037","473:4730005625","473:4730005965","473:4730005846","473:4730004927","473:4730005730","473:4730004654","473:4730005631","473:4730005197","473:4730004832","473:4730006536","473:4730005024","473:4730006649","473:4730004940","473:4730004638","473:4730004761","473:4730004656","473:4730005533"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9507677905294227,0.9466200537542695,0.8739861379116621,0.8151299230918179,0.7874179755683873,0.7802220582549484,0.7654157008618175,0.7637343824304443,0.7603564934808946,0.7592107907562634,0.7550995899797639,0.7528247019368645,0.7224703095806567,0.721397606162442,0.7195932867974051,0.7195477951882195,0.7119792823337695,0.711031209302512,0.700889990303493,0.6916144284713147,0.6892056103949723,0.686527462832694,0.685271321326796,0.6847627180139342,0.6766300529710777],"twin_dists":[0.04126879914839916,0.0430186480455134,0.06740742731392606,0.08304003763178103,0.08979129296458839,0.09149963364860017,0.09496590766469255,0.09535568775347034,0.09613658097812061,0.09640078823594138,0.09734621424487323,0.0978676225042462,0.10472087701676719,0.10495993391181146,0.10536161031816937,0.10537173082726527,0.10705100541977848,0.10726075226648298,0.10949649193992665,0.11152984931405086,0.1120562666863046,0.11264080253197624,0.1129147091422545,0.11302556582473561,0.11479473706242309],"n_dims_used":43,"mean_confidence":0.9121487639671149},"coverage":{"mean_confidence":0.9121487639671149,"n_dims_used":43,"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}}