{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001890","487:4870002060","487:4870002065","466:4660010812","487:4870002234","487:4870000367","466:4660010976","466:4660010475","492:4920003330","487:4870002056","487:4870001706","487:4870002064","497:4970002963","492:4920003613","497:4970002111","487:4870002050","494:4940006226","466:4660012253","487:4870000005","497:4970003192","494:4940006547","497:4970002338","466:4660012092","492:4920006245","497:4970002964"],"twin_admin_codes":[487,487,487,466,487,487,466,466,492,487,487,487,497,492,497,487,494,466,487,497,494,497,466,492,497],"twin_sims":[0.1924833456073926,0.07132084288515114,0.06698900003801946,0.029110904904755566,0.021123665039642952,0.013591002157972935,0.012149964508348555,0.010705282107391967,0.008936837111013297,0.008729847111786456,0.006911910726998923,0.006822832476656084,0.006233735383357326,0.004740816771935395,0.004632510251193576,0.004261969240891469,0.003842706403838904,0.003402244362344272,0.003345958030710041,0.0029332702587294033,0.0021312539542888065,0.0020847115401460945,0.0020527061097067125,0.0020148604814863363,0.0018733136994470883],"twin_dists":[0.2357674955675205,0.2984608780856573,0.30198132776805364,0.3454096135422895,0.3607314467057425,0.3807935608950531,0.3857263103066523,0.39122274440978333,0.3989313655168265,0.3999209556859653,0.40965094548026315,0.4101846957560607,0.41388126221541843,0.4248919167244193,0.42580837198370464,0.42909807178603704,0.43314955700923563,0.43786466251011236,0.4385068241543142,0.44354133401084506,0.4555261232284265,0.45634297769124976,0.45691447926290557,0.4576009313583483,0.46027805549113376],"n_dims_used":42,"mean_confidence":0.8937555040631976},"coverage":{"mean_confidence":0.8937555040631976,"n_dims_used":42,"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}}