{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001463","485:4850003060","485:4850002617","485:4850001619","470:4700008062","499:4990001255","485:4850002804","493:4930004174","470:4700008065","481:4810001290","472:4720000902","485:4850000503","496:4960000432","478:4780003682","469:4690005744","485:4850002705","485:4850001105","485:4850002485","485:4850002717","485:4850001329","478:4780008496","478:4780007916","499:4990001913","488:4880003383","500:5000008819"],"twin_admin_codes":[485,485,485,485,470,499,485,493,470,481,472,485,496,478,469,485,485,485,485,485,478,478,499,488,500],"twin_sims":[0.08271736742145036,0.06005105161921773,0.051395732058770474,0.05065802067776406,0.04556581134653708,0.04034129671273378,0.035575559433558925,0.0351073264792952,0.03151336617924569,0.029803584165905183,0.027991914242584542,0.02788988368624014,0.024550423971482688,0.024324488041131926,0.021699709116467805,0.021313589976575554,0.02072455826814695,0.020055208558512953,0.01981063533037081,0.01971711967280896,0.019085306124285432,0.01882968254829372,0.018182047962603077,0.018077732790568263,0.01762733910147773],"twin_dists":[0.28996210329545263,0.3080276898904672,0.31643567125084715,0.317205385352187,0.3227895812201176,0.32909178224061697,0.33547343870456753,0.33613893103253617,0.34151525612204836,0.34425935072032005,0.34731845303702774,0.34749574921086956,0.35363209107356053,0.3540728061317438,0.3594712045687396,0.36031266909725196,0.36162225247660273,0.3631503576922162,0.36371981901956796,0.36393918171356016,0.36544550948599785,0.36606735466474627,0.36767651075313584,0.3679403743615423,0.36909516877139165],"n_dims_used":45,"mean_confidence":0.9069869995117188},"coverage":{"mean_confidence":0.9069869995117188,"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}}