{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007059","487:4870005425","487:4870006763","487:4870007333","466:4660001329","466:4660002260","494:4940003833","487:4870007202","487:4870005152","466:4660014304","466:4660011551","466:4660010864","487:4870007772","487:4870004990","487:4870007200","487:4870006149","487:4870003685","487:4870007483","487:4870005719","487:4870007063","487:4870006444","466:4660011079","496:4960004243","487:4870007341","487:4870005584"],"twin_admin_codes":[487,487,487,487,466,466,494,487,487,466,466,466,487,487,487,487,487,487,487,487,487,466,496,487,487],"twin_sims":[0.44615253526979215,0.43358020100430705,0.42728305253779425,0.3633527042657149,0.33575362718871493,0.3338470804503674,0.33173083134263337,0.3176952385427359,0.3163149694455232,0.31014075688351694,0.30493994269802727,0.29829218010680886,0.2774521883078945,0.2601325820103555,0.25627075202583366,0.25275045000834556,0.2419406046975404,0.2375962152583043,0.23069649235324707,0.21440185919196927,0.21178517086677123,0.200269013668715,0.1972357068706997,0.19694556455443282,0.1903867489528412],"twin_dists":[0.1650064819952004,0.16790300013898862,0.16936635048975873,0.18480379988530363,0.19187852438445285,0.1923784652451156,0.19293521829151197,0.19667841125801538,0.19705147024611386,0.19873164970928092,0.2001618613231544,0.20201072056042493,0.20797010984484918,0.21313379556231937,0.21431421565072492,0.2154000881884907,0.21879615467075275,0.22018859605356675,0.22243464467755494,0.22792163497965515,0.22882859081196155,0.2329134271100133,0.23401608005521973,0.23412216377220635,0.23654973854858022],"n_dims_used":43,"mean_confidence":0.9022160019985465},"coverage":{"mean_confidence":0.9022160019985465,"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}}