{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004078","500:5000004253","500:5000003722","500:5000004604","500:5000003720","500:5000003721","500:5000003719","500:5000004431","500:5000003185","500:5000004252","500:5000004077","500:5000005125","500:5000004254","500:5000003543","500:5000005124","500:5000005296","500:5000003363","500:5000004780","500:5000004605","500:5000003718","500:5000005460","500:5000005126","500:5000005295","500:5000003541","500:5000004076"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9167046991875745,0.8939047761219726,0.885182842096774,0.8609745697929065,0.8602192696617152,0.8470805061058991,0.834169698095156,0.8288292513953089,0.8269860354623859,0.8260483710670129,0.8175522432104527,0.8014858998340989,0.8005032215795798,0.7989549051028294,0.7982630479081697,0.7811615842791373,0.7620411259321881,0.7594886412919561,0.756515956011793,0.7561797357889483,0.7523000835371966,0.7331354332256683,0.7309515773418548,0.7008576771934455,0.6936401974363615],"twin_dists":[0.05416556765667138,0.06151062589796067,0.06414302367837403,0.07106171570066618,0.07126973164416027,0.07482383360996367,0.07820955409643252,0.07958267624298337,0.0800531569377673,0.08029183794086894,0.08243510763783536,0.08640078274673911,0.0866399552024426,0.08701605652208781,0.08718382568290924,0.09127751499770032,0.09574749463024447,0.0963367438888551,0.09702096294844667,0.09709821526444408,0.09798769494668834,0.10233332111279485,0.10282386555361228,0.10950359380335437,0.11108663786349363],"n_dims_used":44,"mean_confidence":0.9198965592817827},"coverage":{"mean_confidence":0.9198965592817827,"n_dims_used":44,"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}}