{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007268","494:4940004287","494:4940005151","496:4960007531","494:4940004650","494:4940004406","494:4940006177","496:4960007009","496:4960007407","466:4660012862","494:4940004408","494:4940004407","494:4940003935","496:4960007543","494:4940005511","496:4960007416","494:4940008586","494:4940007157","494:4940006182","494:4940008504","487:4870009473","494:4940005406","494:4940007930","494:4940006198","494:4940004979"],"twin_admin_codes":[496,494,494,496,494,494,494,496,496,466,494,494,494,496,494,496,494,494,494,494,487,494,494,494,494],"twin_sims":[0.7376400065169217,0.5420267061579791,0.44622439857808294,0.418541135547346,0.38287397436591664,0.3754575473714079,0.3259451273818359,0.3175293406525512,0.3146277068579921,0.31247072445943175,0.30956865065417083,0.3071180854527983,0.2897664662491476,0.2879029995702232,0.2787344311750344,0.27562195072971657,0.27343730158931706,0.26141874646980034,0.26072210603071405,0.2524100543914305,0.24706379220160507,0.24686942301999315,0.24535694553368181,0.24190138700389147,0.241300906637166],"twin_dists":[0.10131864432788901,0.14373767634101559,0.16499001716628825,0.17141268606803808,0.17996399794258056,0.18178808727918422,0.19446736592813693,0.1967232016770995,0.1975087565430467,0.19809538004611182,0.1988882989267157,0.19956118007453985,0.20441765469879794,0.2049493203525065,0.20759581117584394,0.2085062064726771,0.20914897497335413,0.21274311309699392,0.21295457282005564,0.21550559490280524,0.2171747420014897,0.21723585962582412,0.2177125050100946,0.21880865162252178,0.21900016240545025],"n_dims_used":45,"mean_confidence":0.9111623128255208},"coverage":{"mean_confidence":0.9111623128255208,"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}}