{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001741","487:4870002194","487:4870002159","487:4870002826","487:4870008767","490:4900001030","487:4870001281","496:4960008019","487:4870004362","487:4870003774","490:4900002321","496:4960008761","487:4870011402","487:4870010795","487:4870001718","487:4870002106","487:4870002625","496:4960007536","490:4900002467","490:4900003598","490:4900002318","487:4870008629","487:4870009735","487:4870001896","487:4870009047"],"twin_admin_codes":[487,487,487,487,487,490,487,496,487,487,490,496,487,487,487,487,487,496,490,490,490,487,487,487,487],"twin_sims":[0.38724498441514243,0.2925302888373447,0.28526863078135123,0.2711389425837654,0.26521522156494276,0.24196919380723775,0.24157664293374279,0.22590696419563433,0.22536512541305576,0.2247221480783885,0.22448585225501377,0.22169859285534277,0.22109881531564285,0.21513776634874737,0.20692294430922056,0.20354186508274819,0.20022217857851535,0.19494168157725786,0.19376106098969,0.18716606508036426,0.18093620982871592,0.17706383488208025,0.17704049019830956,0.1738349436646844,0.17132146120616804],"twin_dists":[0.17889688542273857,0.2036328477857637,0.20570445918350652,0.20982861452203924,0.21159688003933722,0.21878704540737462,0.2189121837206575,0.22401990247496564,0.22420063975761412,0.2244154881099243,0.22449454813934572,0.22543132321986,0.22563392987372016,0.22766791530456854,0.23053426134744512,0.2317365270934847,0.23293036447183874,0.23485780895940137,0.23529368595125763,0.23776319344783797,0.24015269402804318,0.24166741980786094,0.2416766223555875,0.2429485515036683,0.24395764169315337],"n_dims_used":43,"mean_confidence":0.9127455423044604},"coverage":{"mean_confidence":0.9127455423044604,"n_dims_used":43,"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}}