{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000444","494:4940000391","494:4940000501","494:4940000560","494:4940000616","494:4940000502","494:4940000436","494:4940000673","494:4940000392","494:4940000504","494:4940000726","494:4940000672","494:4940000383","494:4940000339","494:4940000503","494:4940000332","494:4940000612","493:4930005168","494:4940000443","494:4940000563","494:4940000844","492:4920003236","493:4930005290","494:4940000559","494:4940000848"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,492,493,494,494],"twin_sims":[0.9706069736000483,0.9329376550222094,0.8713579757763232,0.8497765784171749,0.8006944174887956,0.7867045400259373,0.7791615377047486,0.7565699881895364,0.749796724427672,0.7000927948874284,0.6900915074705241,0.6821459194723504,0.6595116868688253,0.6356675708964181,0.6232739803165452,0.6020765168983597,0.6011274381597945,0.5961107741100946,0.5796815554474113,0.5696874413879681,0.5620974806005158,0.5492074481519487,0.5291316189040838,0.5162392577235813,0.5141494355850433],"twin_dists":[0.031724303175196464,0.04839176462569506,0.06815686201523045,0.074104022772994,0.08659344912607159,0.08996141026944533,0.09175003155180261,0.09700854560265984,0.09855978689106147,0.10967166296561658,0.11186273939196804,0.11359551837651832,0.11850014489301845,0.12363062626139587,0.12628837556944197,0.1308282558960341,0.13103149254283114,0.13210588298312945,0.13562732062793534,0.13777319416817446,0.13940560629207988,0.1421848713453675,0.1465359596977023,0.1493483130705202,0.14980573989518398],"n_dims_used":44,"mean_confidence":0.9151672883467241},"coverage":{"mean_confidence":0.9151672883467241,"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}}