{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003295","496:4960001695","496:4960003171","496:4960001572","496:4960003449","496:4960001690","496:4960002466","496:4960002071","496:4960001816","496:4960003432","496:4960001959","496:4960002321","496:4960002602","488:4880003009","496:4960003583","493:4930003322","496:4960004430","496:4960011205","496:4960003447","488:4880002960","496:4960002322","496:4960006177","496:4960010750","496:4960003170","493:4930002291"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,493,496,496,496,488,496,496,496,496,493],"twin_sims":[0.731155277717664,0.6694718800713311,0.6361161412692502,0.5144046259649229,0.5114271179639319,0.4672115534497087,0.4545469348821541,0.44698858433577926,0.444959431308597,0.4403172883391492,0.43687254463645675,0.41128095584249985,0.4075509122174148,0.40303229412570496,0.39149526322659406,0.38376848541903,0.38268502796668896,0.36319260222775757,0.3568099433669534,0.3272151867932885,0.3270027518034716,0.32694010603853907,0.3253024457760348,0.32509699653968166,0.32249736695671516],"twin_dists":[0.1027781469410776,0.11634697284917223,0.12353434581264586,0.14974985847601788,0.15040230396055132,0.16022249921761297,0.1630898949148669,0.16481499443727024,0.1652799856754586,0.16634683107836779,0.16714132910312063,0.1731260243533571,0.17401140173532653,0.17508878477975584,0.17786469764389304,0.17974514658507484,0.1800102569386291,0.18484402096261732,0.18645490016298408,0.19412975779768277,0.19418617688917053,0.19420281839741682,0.19463848161278982,0.19469322255879842,0.19538754928651209],"n_dims_used":45,"mean_confidence":0.9368525187174479},"coverage":{"mean_confidence":0.9368525187174479,"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}}