{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012552","487:4870013332","487:4870013417","487:4870012558","487:4870012474","487:4870013439","487:4870008048","487:4870013287","487:4870013438","487:4870013419","487:4870006735","487:4870012472","487:4870012471","487:4870012993","487:4870013068","487:4870008187","487:4870011287","487:4870012632","487:4870013392","487:4870012567","487:4870013204","487:4870009600","487:4870012014","487:4870012844","487:4870011294"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4580697292691502,0.32563817345199647,0.29965882182810694,0.27512934885758566,0.25145977786908696,0.2510596483629052,0.24561578004082732,0.21933843402568082,0.20320573135421768,0.19499303066315116,0.1931288988170484,0.17793641660791484,0.17581307178260816,0.14780378978346007,0.1424650847660848,0.13974118106416836,0.13514206397902992,0.13396745961724446,0.13311171623430013,0.12922732500257963,0.12645121387182254,0.12017901908163026,0.11276336751868415,0.10653583671972083,0.10335875940279105],"twin_dists":[0.16228947344372463,0.1945490698714707,0.20162868485095953,0.20865086655744192,0.21580061671630266,0.2159250531701467,0.2176308015102659,0.22623072370850567,0.23185679720302885,0.23483889288584384,0.235527835221936,0.2413240623070403,0.24216169558230852,0.2539615570867231,0.2563933122940294,0.25766019946530394,0.25984173570357993,0.26040779416546483,0.2608225409318429,0.2627308052222022,0.26412132950907447,0.26735052466935855,0.2713390894683665,0.2748479162510895,0.27669967493000935],"n_dims_used":43,"mean_confidence":0.9156915531602017},"coverage":{"mean_confidence":0.9156915531602017,"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}}