{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003480","493:4930007092","494:4940003817","493:4930006638","494:4940002347","494:4940003479","494:4940002348","493:4930006123","494:4940004187","493:4930004669","493:4930006773","493:4930006914","494:4940003021","494:4940002346","494:4940005893","493:4930007076","493:4930007077","493:4930006475","494:4940005166","494:4940001916","493:4930006899","493:4930006200","493:4930007007","493:4930006760","493:4930006215"],"twin_admin_codes":[494,493,494,493,494,494,494,493,494,493,493,493,494,494,494,493,493,493,494,494,493,493,493,493,493],"twin_sims":[0.4450537093732266,0.31919663143765425,0.29284923623544834,0.28800281443255393,0.28172450300116664,0.25706048024840455,0.2529236129125909,0.24280462900105435,0.24215954441361998,0.23409958349071397,0.22934888982084453,0.22045094406386861,0.2132714725312389,0.21256032767615285,0.21005180539934573,0.20819957995966318,0.19767601137055796,0.18978328310720669,0.18407018080037915,0.17437421789356305,0.1738493607497272,0.17275692921337232,0.1724840527718502,0.1699787087634281,0.16929260708769592],"twin_dists":[0.16525836346594444,0.19627365127720073,0.2035425644249251,0.20492079012805767,0.20672702929870532,0.2140719161085811,0.21534645049588932,0.21852116025065632,0.2187264123188447,0.22132142142644481,0.22287846234895473,0.2258531960691506,0.22831250806380832,0.22855913123030944,0.22943357165482553,0.2300837987255261,0.2338552991433253,0.2367760063397306,0.23894351634893488,0.2427334093406777,0.2429427936463982,0.24338005614845173,0.24348958758321884,0.24450106906803415,0.2447799323022275],"n_dims_used":45,"mean_confidence":0.9277251349555121},"coverage":{"mean_confidence":0.9277251349555121,"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}}