{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001740","489:4890003256","489:4890002076","489:4890002158","470:4700007038","489:4890002913","489:4890002571","489:4890003384","489:4890000793","489:4890003169","489:4890002721","489:4890002420","469:4690003964","469:4690002057","488:4880006332","489:4890003335","489:4890002636","489:4890003052","489:4890001743","470:4700000289","489:4890004324","470:4700007743","489:4890001929","489:4890002986","470:4700009041"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,489,489,489,469,469,488,489,489,489,489,470,489,470,489,489,470],"twin_sims":[0.6526601319696572,0.49578019936505846,0.45361226084918016,0.42525012934410045,0.40234907783603,0.400940998624004,0.3932090594487999,0.3893924884706269,0.35903721388506665,0.35900236493516813,0.33602094660185655,0.29078744715261434,0.2852986536512463,0.27314803219328526,0.27283131911036274,0.2723373891680394,0.26806133424060313,0.263031455204744,0.24847349886027095,0.24638600534019459,0.24539442005843182,0.24517052509727127,0.24323390283845356,0.2416442786553587,0.23901133274177186],"twin_dists":[0.11997742391476901,0.15384756533068095,0.1633026430726265,0.1698406507670782,0.17525215523866527,0.1755892499753402,0.17744998396787143,0.1783746985303955,0.18589111318505716,0.18589992063299027,0.1918085502598204,0.20412722339575554,0.205695829627935,0.20923431993799552,0.2093278255268303,0.20947378553961965,0.21074427479018745,0.2122549400546619,0.21673239359026597,0.21738800015218976,0.21770067239512075,0.21777138473843338,0.21838476992152822,0.21889061325337889,0.21973322540353563],"n_dims_used":45,"mean_confidence":0.9139923943413628},"coverage":{"mean_confidence":0.9139923943413628,"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}}