{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001844","487:4870000294","487:4870000459","487:4870000414","487:4870001934","494:4940006191","494:4940005417","494:4940005776","487:4870001842","494:4940005544","494:4940005162","494:4940007463","494:4940006402","494:4940007032","487:4870000592","487:4870000240","487:4870000156","494:4940007039","466:4660005938","494:4940008782","487:4870001649","494:4940007353","494:4940006163","496:4960006087","494:4940005768"],"twin_admin_codes":[487,487,487,487,487,494,494,494,487,494,494,494,494,494,487,487,487,494,466,494,487,494,494,496,494],"twin_sims":[0.4406595864289278,0.4377349722230923,0.33859925573255123,0.3018969405126189,0.2490342354890205,0.2353438722677704,0.22085457376336692,0.20732190545452642,0.19495416774149454,0.19390706357972437,0.19054702065815915,0.18987690258268333,0.1848023355750546,0.18145851512285488,0.1807227634900573,0.16763832782732785,0.16343628988845432,0.16191388639318155,0.16179654699770352,0.1600630810908507,0.15652021590097792,0.15410097776404574,0.1536562129293258,0.15223358473517953,0.1510997587503703],"twin_dists":[0.16626801659364543,0.16694218740305714,0.19113518536262447,0.2010052277759362,0.21655688878561094,0.22091704103903873,0.22571654068954755,0.23039328422576918,0.23485320896431786,0.2352396829691012,0.23648972936541532,0.23674087106310818,0.23866312507286205,0.2399501514820655,0.2402355845351125,0.24545566396476473,0.24719397273553115,0.2478317394100049,0.24788107549750138,0.248612966891655,0.2501269405667178,0.25117518955256596,0.25136921369777837,0.25199259958867726,0.25249250474040746],"n_dims_used":42,"mean_confidence":0.9112750462123326},"coverage":{"mean_confidence":0.9112750462123326,"n_dims_used":42,"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}}