{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007112","494:4940007442","494:4940007334","494:4940007121","494:4940007551","494:4940006901","494:4940008923","494:4940007348","494:4940007959","494:4940008483","494:4940007445","494:4940006799","494:4940006915","494:4940007751","494:4940006903","494:4940008286","494:4940008480","494:4940006896","494:4940007241","494:4940007655","494:4940007861","494:4940006902","494:4940007550","466:4660009504","494:4940006809"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494],"twin_sims":[0.502866300958294,0.46821899743196876,0.4124683070321685,0.36730152467976485,0.3638272466470161,0.35765288159075687,0.3312596674949772,0.3265167406271467,0.32094372908974006,0.3127060734098953,0.3022142193446298,0.2959940233055138,0.2933861023233395,0.28902556025504744,0.2728477094744467,0.2695904327426617,0.26287561015000954,0.2623162938273031,0.2617224137115037,0.24596273895616458,0.24588762206515957,0.2276544397988421,0.22496992145833966,0.21121459189085748,0.20716289677269012],"twin_dists":[0.15228368724443733,0.15999557995651423,0.17284492975645163,0.1838145855522978,0.18468463727665554,0.1862413160168571,0.1930594381754616,0.19431532937435023,0.19580399660433703,0.19803126158856477,0.2009170640636007,0.20265547883850998,0.20339072709389802,0.20462879729607106,0.20932298483890568,0.21028852412544666,0.21230203298753395,0.21247119007036386,0.21265104794778844,0.2175213676403206,0.21754505173200575,0.22343896185123296,0.22433264727125032,0.22902736259010528,0.23044944940990805],"n_dims_used":45,"mean_confidence":0.915105692545573},"coverage":{"mean_confidence":0.915105692545573,"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}}