{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002374","494:4940001842","494:4940002048","494:4940002938","494:4940001641","494:4940003504","494:4940003048","494:4940001475","494:4940002498","494:4940002042","494:4940002370","494:4940002597","494:4940002253","494:4940001476","494:4940003621","494:4940003161","494:4940003157","487:4870012976","494:4940003271","494:4940001649","494:4940001275","487:4870011642","494:4940001946","487:4870012371","494:4940002038"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,487,494,487,494],"twin_sims":[0.411523351092904,0.38150118929380816,0.32182970978468145,0.27073640802004156,0.2431507046884333,0.20967609194058862,0.20113171117520193,0.1786791145724521,0.16837117158871037,0.14843348392691774,0.14459708823913947,0.14376651255273412,0.1425841962090206,0.13977380696555802,0.11440710998201824,0.11081685603294827,0.10843885615166321,0.10317267695318229,0.09879971892037398,0.09099549950984583,0.08335264268894026,0.07445202210491136,0.0726914746774404,0.06975453801730115,0.06883668145912199],"twin_dists":[0.17306861073577656,0.18030034130032924,0.19556637476626812,0.20994801148835407,0.21841119175313212,0.22956515024848312,0.23260192949170447,0.2410327546695772,0.24515572659088336,0.2536790418067735,0.25541422609145403,0.255794371289921,0.2563383264206212,0.2576449167455265,0.2704379821325192,0.2724193691688685,0.27375920308551,0.2768095001864335,0.27943609009252457,0.2843596029829357,0.2895167107181634,0.2960226975192852,0.2973831495841574,0.29971322021856045,0.3004577432759875],"n_dims_used":45,"mean_confidence":0.9177806430392795},"coverage":{"mean_confidence":0.9177806430392795,"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}}