{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002876","494:4940004387","494:4940002000","494:4940002998","494:4940004285","494:4940004747","494:4940004156","494:4940002773","494:4940004422","494:4940005154","494:4940002109","494:4940001702","494:4940004746","494:4940006626","494:4940005394","494:4940001806","494:4940002112","493:4930006759","494:4940001992","493:4930006687","494:4940006307","494:4940002878","494:4940005401","494:4940004397","494:4940003447"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,493,494,494,494,494,494],"twin_sims":[0.5681600582499654,0.5499346781530738,0.4555859289469192,0.4326099039552542,0.41816806035405857,0.41405381143171854,0.406981722137587,0.3969500378810414,0.39626529515513603,0.3940006930957811,0.3802101532157935,0.378298015569951,0.3729720771696412,0.3729340636291153,0.35935727662411787,0.35660904922666775,0.35237637617973794,0.35031810247809064,0.35031210632110416,0.3475367873879947,0.3454050789760465,0.3441331561093332,0.3371228054750786,0.32992745377489774,0.32638454689410235],"twin_dists":[0.13810148596735863,0.142027805326465,0.16285358941017072,0.1681279160200602,0.1715004155297153,0.17247012449789206,0.17414682083779348,0.17654762099878454,0.1767124939881212,0.17725870387090148,0.18061718719243497,0.1810874205693592,0.1824033168199405,0.18241274196135826,0.18581024351138836,0.18650584112920035,0.18758259384634282,0.18810862862839497,0.18811016342678477,0.18882202941942258,0.18937084534937892,0.1896991606903663,0.19152044276417557,0.19341119399403012,0.19435047689518714],"n_dims_used":45,"mean_confidence":0.916805182562934},"coverage":{"mean_confidence":0.916805182562934,"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}}