{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001485","474:4740000146","474:4740002533","474:4740002530","474:4740002535","474:4740002631","487:4870007964","474:4740000265","474:4740001481","487:4870011936","474:4740001999","474:4740001478","474:4740001863","474:4740004922","474:4740003275","487:4870007685","474:4740000229","474:4740001867","474:4740001450","474:4740003256","487:4870008110","485:4850000818","474:4740003065","474:4740002816","487:4870005785"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,487,474,474,474,474,487,485,474,474,487],"twin_sims":[0.6542360044742304,0.41144205973854264,0.39118441633145745,0.38823810088140726,0.36899493068090145,0.36267354862277323,0.3356261069541421,0.33099332143384225,0.31893709650085644,0.3153319897748171,0.310044944444963,0.3042306482456251,0.3013086631503374,0.29429680302062744,0.29234615069243564,0.2922378598107308,0.28531613956964674,0.2792695674989538,0.26986258356545256,0.26782104661972334,0.26778470121167547,0.2667576294938331,0.2666956576287193,0.2659851019013875,0.2654940376695411],"twin_dists":[0.11963789769850794,0.173087863717696,0.17794000865761,0.1786552300683468,0.18339200805834172,0.1849744801865487,0.19191191499899576,0.19312970171146351,0.19634354248108765,0.1973177114027457,0.1987578726954669,0.20035800370877038,0.20116883803362223,0.2031335370397214,0.20368499773577298,0.20371567600843382,0.2056908038542531,0.20743990997530506,0.2102075769362311,0.21081603933134654,0.21082689776480765,0.2111341213499818,0.21115268222074945,0.21136568902576724,0.21151310480722418],"n_dims_used":44,"mean_confidence":0.9208307266235352},"coverage":{"mean_confidence":0.9208307266235352,"n_dims_used":44,"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}}