{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011596","496:4960011672","496:4960012161","496:4960011685","496:4960012006","496:4960011083","496:4960011155","496:4960011419","496:4960011068","496:4960004237","496:4960004089","496:4960011594","496:4960010613","496:4960010452","496:4960003938","496:4960003795","496:4960011757","496:4960010851","496:4960010697","496:4960001790","496:4960011239","496:4960012091","496:4960003672","496:4960011600","496:4960011224"],"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":[0.4914479434119062,0.44908967140313844,0.44241772144383723,0.38922043987749927,0.3884477619837119,0.3861311164192614,0.3840801830832919,0.3645296152817484,0.3579778375340514,0.35371430919405156,0.3420058200581704,0.33072006784868035,0.328443657794555,0.32710268490178745,0.3207465580808988,0.3182572689612955,0.31465282774863346,0.2981430977511682,0.2943438976203273,0.28631220757198395,0.2847940721246924,0.2780790281830165,0.27620921063338355,0.2755268831688108,0.271319879854167],"twin_dists":[0.1548068214922046,0.1643343614430585,0.16586357895693318,0.17841648378886948,0.17860425047155162,0.17916827233467378,0.17966894385679388,0.1845084091605236,0.18615904760251722,0.18724151516599996,0.19024972481651306,0.19320181968423866,0.19380389279268612,0.19415963384951154,0.19585692820715372,0.19652676779120917,0.19750193803174365,0.2020524575711051,0.20312024991276817,0.20540482066806431,0.2058409355055714,0.20778699804448608,0.20833395520753234,0.20853411218435952,0.20977498181038065],"n_dims_used":45,"mean_confidence":0.9150494045681423},"coverage":{"mean_confidence":0.9150494045681423,"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}}