{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002685","497:4970001700","497:4970001695","497:4970002627","497:4970002437","497:4970001867","497:4970002280","497:4970001610","497:4970001785","497:4970001538","497:4970002502","497:4970002636","497:4970000638","497:4970003357","497:4970002576","497:4970001781","483:4830000294","497:4970000939","497:4970000782","497:4970002504","497:4970000710","497:4970001210","497:4970002206","497:4970001031","497:4970002977"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,497,497,497,497,497,497,497,497],"twin_sims":[0.4081864103913576,0.3376195329707233,0.32461890808585736,0.3083521701684527,0.28105471353895733,0.26952860639356235,0.2636879632662851,0.2588867063764516,0.24390722026317013,0.23190020765792585,0.22866798046009326,0.2163894892199446,0.19998584851514997,0.1359147990390519,0.13127845189666373,0.12028834406292165,0.11986074601936443,0.1179937451976703,0.1142304485303293,0.11357485276881422,0.10830001377340506,0.10050892848659758,0.09957163564668446,0.0964791307270324,0.08240912800287359],"twin_dists":[0.17386030585049325,0.1913907278345439,0.1948206812793175,0.1992219382386244,0.20692115231423566,0.2103069204919526,0.21205674918382256,0.213513399594794,0.21817115423822056,0.222039657261793,0.22310336712008744,0.22723769831015825,0.23301587214764077,0.25947135376522573,0.2617178532599274,0.26729315180277957,0.26751777915160807,0.26850579943866965,0.2705343488216338,0.27089297420435593,0.2738381311871235,0.27839884402964105,0.27896592065541465,0.28086711729623437,0.29017919629417466],"n_dims_used":44,"mean_confidence":0.9010183160955255},"coverage":{"mean_confidence":0.9010183160955255,"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}}