{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004096","466:4660004401","466:4660004396","466:4660003856","466:4660005660","466:4660004576","466:4660002667","466:4660002669","466:4660000978","466:4660002282","466:4660000602","466:4660001663","496:4960012352","466:4660004238","466:4660002762","466:4660005675","466:4660001641","466:4660004824","466:4660001768","466:4660007031","466:4660003502","466:4660001763","466:4660010768","466:4660003288","466:4660002835"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.7636986870846463,0.6533763305821153,0.6432475829220206,0.5689445512078075,0.5655124485603384,0.560117689471803,0.5477728693319979,0.5398211359815743,0.5320293654799806,0.5227334069944783,0.519025160301963,0.517300604819179,0.5023274400571618,0.49383509067552955,0.4933114094533047,0.49130013411855866,0.4836168100606666,0.48312714520908556,0.48196330658735564,0.48175788437759237,0.4703152154758447,0.467686714187835,0.4675316725003861,0.4673658954570567,0.4673209705328513],"twin_dists":[0.09536395501475468,0.11982313464979305,0.12200262863569426,0.1379328565792548,0.13867080043322655,0.13983186932396238,0.142494810923829,0.14421536102735316,0.14590594848132685,0.14792968444783924,0.14873922576472162,0.14911617553234852,0.15240239579570056,0.15427795125105462,0.15439390801262337,0.15483959335806946,0.15654723982002688,0.15665635079951898,0.15691582556017306,0.1569616443416285,0.15952395439279052,0.16011545196620044,0.16015037665413645,0.16018772397488917,0.16019784573289397],"n_dims_used":45,"mean_confidence":0.9164647420247396},"coverage":{"mean_confidence":0.9164647420247396,"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}}