{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006440","494:4940000558","494:4940000844","494:4940000842","494:4940000383","480:4800006472","494:4940000671","494:4940000848","494:4940000501","494:4940000443","494:4940000672","494:4940000616","494:4940000787","494:4940000502","480:4800006462","494:4940000728","494:4940000673","480:4800006473","493:4930005288","493:4930005290","494:4940000504","494:4940000559","494:4940000503","494:4940000786","494:4940000563"],"twin_admin_codes":[480,494,494,494,494,480,494,494,494,494,494,494,494,494,480,494,494,480,493,493,494,494,494,494,494],"twin_sims":[0.9127723508425053,0.9030297612315072,0.8998751350128598,0.881388996599998,0.8655491709178498,0.8255922396771035,0.8224018576928693,0.8147093519648403,0.7995845249855638,0.7941468303692045,0.7859564473497889,0.7840819558457365,0.7716385370393773,0.7715462588998772,0.7711443642578036,0.7629954096595005,0.7614206786419473,0.7536265360139411,0.7492680725956261,0.7487928568389056,0.7468480151285406,0.7381189848994135,0.7339605484329398,0.7273432113159454,0.7240204901720539],"twin_dists":[0.05548811175016022,0.0586595106652654,0.059657295227635715,0.06526272737241146,0.06979254691199897,0.08040778700270947,0.08121593361808062,0.08314480136543398,0.08686322429147507,0.08817835176503426,0.09013961196339426,0.09058533285448316,0.09351667535840515,0.09353824383364578,0.09363215211898791,0.09552677118492085,0.09589087792491081,0.09768397891239107,0.09868041863078879,0.09878880374432604,0.09923185539800951,0.10121052070187339,0.10214774986750443,0.10363248760317685,0.10437507394542474],"n_dims_used":44,"mean_confidence":0.9159122813831676},"coverage":{"mean_confidence":0.9159122813831676,"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}}