{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002695","497:4970002812","497:4970002635","497:4970002506","497:4970000859","497:4970002696","497:4970003253","497:4970002824","497:4970002816","497:4970002570","497:4970003208","497:4970003288","497:4970002431","497:4970003356","497:4970002434","497:4970002509","483:4830000349","665:6650000076","497:4970000941","497:4970001704","497:4970003163","497:4970002571","497:4970002508","497:4970003362","483:4830000278"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,665,497,497,497,497,497,497,483],"twin_sims":[0.31335691380507535,0.25349461617464014,0.22618301761134832,0.19974295949673462,0.1858489072478845,0.17874279890098868,0.13563591979911402,0.12767705604752913,0.11662848290606914,0.11594393824639282,0.1141731938087795,0.11116558136484415,0.10942283021145412,0.1092800730580548,0.10769127324043519,0.10520196058440373,0.10298149349887219,0.10007089487042659,0.10006972350192817,0.094680984783421,0.08997540642764554,0.08779624600198788,0.08766330872074256,0.0856188116376245,0.07892935511489478],"twin_dists":[0.1978540896737268,0.21516974598672933,0.2239279319769698,0.23310382556376086,0.23826367673015447,0.24100781587287048,0.25960484168117953,0.2635044979502366,0.26923590525179586,0.2696044518400696,0.27056560518717165,0.2722247614358261,0.27320207270004254,0.27328266119442657,0.27418511230563003,0.2756200605715397,0.27692249704441874,0.2786633435508251,0.2786640520765045,0.2819946946945368,0.2850275402398561,0.2864747721839183,0.2865639780769792,0.2879496494484828,0.2926762455811507],"n_dims_used":44,"mean_confidence":0.8993119326504794},"coverage":{"mean_confidence":0.8993119326504794,"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}}