{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005840","494:4940005954","494:4940006401","494:4940006093","494:4940006529","494:4940006098","494:4940005375","494:4940005649","493:4930005883","494:4940004731","494:4940004732","494:4940004251","494:4940005965","494:4940006507","494:4940005119","494:4940006711","494:4940005386","494:4940004983","494:4940005976","494:4940004479","494:4940001668","494:4940006070","494:4940005892","494:4940004014","494:4940003895"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.539370331161435,0.4646650983870065,0.4361576576321473,0.24919312937442692,0.2403726512822477,0.20446823891149024,0.20067867888877602,0.19166705543861698,0.18094492156793227,0.1727938287366917,0.17003514239770598,0.16608045046436623,0.16328096979815085,0.1617914013829962,0.1532306670678253,0.147879966917596,0.14761816438054956,0.14505685667957474,0.1428963594174245,0.14186440726102487,0.13727276030124327,0.13382492260559853,0.13160326524559296,0.1303942601640845,0.12987774679322317],"twin_dists":[0.14431304182229276,0.16079682085694097,0.167306520530818,0.2165072026601876,0.2192968192676328,0.23140576986537373,0.23276539268361704,0.2360713446467341,0.24014931235037254,0.24336525433879483,0.24447816784484955,0.2460964217873512,0.24725884191721897,0.24788323959760558,0.25155523953119113,0.2539273326630678,0.2540450083774712,0.25520449103492715,0.2561943831215942,0.2566711274111357,0.2588242704805115,0.2604767380412314,0.26155854061507133,0.26215303742407825,0.26240828762555785],"n_dims_used":45,"mean_confidence":0.9182437472873264},"coverage":{"mean_confidence":0.9182437472873264,"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}}