{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009426","469:4690005431","496:4960012351","496:4960008206","496:4960005297","469:4690005638","469:4690001252","469:4690006621","470:4700005349","490:4900003492","496:4960001679","496:4960012368","490:4900006283","466:4660011668","472:4720000913","466:4660011906","468:4680002962","466:4660012458","472:4720007053","469:4690000529","466:4660009950","472:4720006220","496:4960006708","496:4960001647","496:4960006641"],"twin_admin_codes":[496,469,496,496,496,469,469,469,470,490,496,496,490,466,472,466,468,466,472,469,466,472,496,496,496],"twin_sims":[0.14203972313939742,0.07887948006275967,0.07332004412462562,0.06434674810849379,0.06283856252502963,0.053685629897518385,0.04694516940404379,0.046333719633417515,0.044225360594671824,0.04364284826040817,0.0423833446281834,0.04095957892882198,0.04094937604559916,0.040508019715940785,0.03809023654066828,0.037544335485334576,0.037280883524084055,0.03499418853587478,0.034615267032454086,0.031571765633740756,0.026779385914531002,0.025933758801023558,0.02393114511828404,0.023858981904902026,0.023710573221628502],"twin_dists":[0.256589953037537,0.29271267189711214,0.2968943991095198,0.30422077133220365,0.30553294529248953,0.31410353046204453,0.3212274184992241,0.32191509487827635,0.3243461266752251,0.32503491819307184,0.3265510456686431,0.3283112769213947,0.3283240758894633,0.32888032625293767,0.3320216457997453,0.33275418957237346,0.33311094996970514,0.3363008640951137,0.336846474765056,0.3414238010844649,0.34946243565396384,0.3510077444075326,0.3548485932046934,0.35499211729055663,0.3552884703187772],"n_dims_used":45,"mean_confidence":0.9178755018446181},"coverage":{"mean_confidence":0.9178755018446181,"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}}