{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002333","496:4960003309","496:4960003035","496:4960002894","496:4960003581","496:4960002887","496:4960002609","496:4960003018","496:4960003176","496:4960002882","496:4960003175","496:4960002455","496:4960001698","496:4960003444","496:4960003310","496:4960002897","496:4960001955","496:4960002074","496:4960003159","496:4960002895","496:4960003169","493:4930005406","496:4960003573","493:4930004010","496:4960002454"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,496],"twin_sims":[0.9058672008934257,0.879339699198744,0.8792389591072186,0.8494502896235194,0.8271739883265233,0.8255812310723468,0.8056726192820098,0.798853030722051,0.7791498360956333,0.7428160846431143,0.722540680329525,0.7144214435102156,0.7057437164508095,0.685018636673224,0.6805651571421845,0.6780392329487961,0.6691080080927835,0.6651683188919341,0.6618248351003404,0.65788658109323,0.6577731847803465,0.6441607390684205,0.6299146287435987,0.6274848926349293,0.6265327411018269],"twin_dists":[0.05775037017410505,0.06586160369238006,0.06589093890374294,0.07419138642373445,0.0800052607890872,0.08041058412595094,0.08537759503910461,0.08704077131797104,0.09175279248740806,0.10014776510817439,0.10470518791883063,0.10651010326333171,0.10842818204355645,0.11296978834606278,0.1139394898638434,0.11448863344458188,0.11642576444510863,0.11727819509438314,0.11800072549262529,0.11885080106111802,0.11887526273798663,0.1218063437737235,0.12486484418010486,0.12538582147922353,0.12558993812228356],"n_dims_used":45,"mean_confidence":0.9432925754123264},"coverage":{"mean_confidence":0.9432925754123264,"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}}