{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003467","494:4940001616","494:4940003132","494:4940003018","494:4940002916","493:4930006966","494:4940003360","496:4960002040","493:4930006655","494:4940004050","494:4940002918","494:4940002456","494:4940003027","494:4940002576","494:4940004298","494:4940003585","493:4930007197","493:4930007095","493:4930007010","493:4930007037","496:4960002672","496:4960003916","496:4960003915","494:4940003821","494:4940004415"],"twin_admin_codes":[494,494,494,494,494,493,494,496,493,494,494,494,494,494,494,494,493,493,493,493,496,496,496,494,494],"twin_sims":[0.42624604464988025,0.416257789658543,0.4085756879902743,0.3891970588319675,0.3800528636225366,0.3529229756357522,0.331217602459501,0.29710951241165623,0.29363314597521095,0.2895922544322183,0.27968058891592656,0.2794417044301789,0.27826647117323333,0.27596305162106655,0.27568395707172416,0.2750988771890293,0.2739180715165088,0.2709111830744636,0.2588201893588874,0.24901509583695566,0.2488601353474179,0.24878591934048727,0.2468339583571569,0.24617422680942352,0.23789737597871408],"twin_dists":[0.16960817736357023,0.17195014503007836,0.17376780266945524,0.17842216298853203,0.18065582462809063,0.1874431682923995,0.19307053310246003,0.20234215709987194,0.20332091310322611,0.2044672724020214,0.2073202904550535,0.20738979996783172,0.2077322912667601,0.20840612967541017,0.20848800857912353,0.20865982023700871,0.20900725301849402,0.20989615749558121,0.21353369887924178,0.21656287512533443,0.2166113532203786,0.21663457792573135,0.2172470145020388,0.2174547112520733,0.2200915378360266],"n_dims_used":45,"mean_confidence":0.9278064303927951},"coverage":{"mean_confidence":0.9278064303927951,"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}}