{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002179","494:4940002078","494:4940002401","494:4940002074","494:4940001505","494:4940003200","494:4940002744","494:4940001867","494:4940003195","494:4940002400","494:4940001862","494:4940001588","494:4940002282","494:4940002337","494:4940001430","494:4940002072","494:4940001972","493:4930006900","494:4940002396","494:4940002283","494:4940002405","494:4940002281","494:4940003315","494:4940001432","494:4940001675"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494],"twin_sims":[0.7612724761332638,0.5451630988339888,0.5173032040084604,0.510255252322471,0.4597844436893491,0.4358315141514165,0.36970135575991053,0.35342346899897986,0.3471375394815737,0.3171305585111671,0.3170631164825194,0.3151250772690095,0.31130154979249774,0.30292085313686623,0.29203787734941067,0.2900822400688956,0.2892011237726426,0.2777087222613812,0.2682233044367683,0.26154585501870375,0.2568777620605017,0.2564410028096989,0.25266611723793925,0.24911897912019873,0.24358597010374847],"twin_dists":[0.0959251125862449,0.14305900450427916,0.1491156071800856,0.15065935203185088,0.16190067323329124,0.1673819193599201,0.18321601074060506,0.1873156018304205,0.18892468166120058,0.19683092206684716,0.19684914729508,0.19737381376147975,0.198414319103676,0.20072090191959296,0.20377234779560582,0.20432776368947825,0.20457873621538797,0.20789514095902,0.21069592311886212,0.2127045684565955,0.21412793468072114,0.2142619404703749,0.21542621896809944,0.2165303869231612,0.21827302600493165],"n_dims_used":45,"mean_confidence":0.9184793260362413},"coverage":{"mean_confidence":0.9184793260362413,"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}}