{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002425","496:4960011594","496:4960002404","496:4960002830","496:4960010694","496:4960001907","496:4960002408","496:4960002551","496:4960002157","496:4960002035","496:4960001776","496:4960001538","496:4960002829","496:4960002164","496:4960002693","496:4960001192","496:4960004230","496:4960002550","496:4960004075","496:4960003243","496:4960004088","496:4960002831","496:4960010919","496:4960003805","496:4960001409"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5870864250568963,0.5585926772260792,0.5478446453145063,0.5412569744691028,0.48888877071436365,0.4765809501486997,0.47147333956575543,0.4588156420544985,0.4040928945531146,0.37997606849764615,0.37113625737024264,0.3698057209380532,0.3665689192774331,0.35713149110457154,0.3438823189219229,0.32878070308200436,0.32132495077359347,0.3149002175035353,0.3117790637362137,0.3104473637212116,0.3097185552965577,0.29871599116489994,0.2947513576108868,0.2932806648685865,0.29223395498747656],"twin_dists":[0.13403943573682475,0.14016035591711523,0.142479300543197,0.1439043444819004,0.15537464993745095,0.15811840779619443,0.15926369398651694,0.1621202786926542,0.174835420815802,0.18067469178969595,0.1828590362364457,0.18319002360854328,0.183997704089913,0.1863733956384972,0.18976398409200348,0.19371460545169755,0.1957017072371183,0.19743480603794397,0.19828397564108077,0.1986477654004235,0.1988472372885632,0.20189213744961632,0.20300534281899224,0.2034205340856866,0.20371678235162485],"n_dims_used":45,"mean_confidence":0.9156448364257812},"coverage":{"mean_confidence":0.9156448364257812,"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}}