{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002876","494:4940002531","493:4930006687","494:4940001802","494:4940002773","494:4940001608","494:4940002419","494:4940002998","494:4940001992","494:4940002112","494:4940001806","494:4940001897","494:4940002987","494:4940004502","494:4940002006","494:4940002097","494:4940004036","494:4940002317","494:4940002008","494:4940001438","494:4940005728","494:4940005394","493:4930006756","494:4940004285","493:4930006620"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,493],"twin_sims":[0.7574827686103012,0.6906530119622242,0.6051673405237205,0.6047175220109187,0.5946882565377044,0.5913536873225738,0.5894495025192211,0.5690256991957836,0.5453019115644825,0.5217528613192983,0.5129014347109241,0.5060079072405674,0.49452962808783024,0.4914139444225242,0.4806202452900179,0.4683818443853072,0.4555859289469192,0.43304540307003125,0.41661975207134616,0.4057795586772432,0.4034193070312659,0.40268991852485675,0.39793787505695954,0.38782027441840117,0.3679101951978929],"twin_dists":[0.096798669445902,0.11174003208297648,0.13016641100894197,0.130262729885311,0.1324105843088258,0.13312495866291318,0.13353298210593656,0.13791541506188787,0.1430289834717854,0.14814361541806953,0.15007912590292802,0.1515922903003611,0.15412421767066414,0.15481435939502278,0.15721550304302942,0.15995891555793781,0.16285358941017072,0.16802694177629365,0.17186486149276062,0.17443311081062243,0.17499629766090077,0.17517063792139545,0.1763099983237985,0.1787568643058896,0.18366258426535292],"n_dims_used":45,"mean_confidence":0.9189039442274306},"coverage":{"mean_confidence":0.9189039442274306,"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}}