{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008645","490:4900007871","490:4900002194","490:4900006060","490:4900002505","490:4900007986","490:4900006895","496:4960011908","490:4900004185","490:4900002349","466:4660001828","466:4660002029","490:4900003895","490:4900008208","466:4660002032","490:4900007752","490:4900007636","490:4900004721","496:4960011643","490:4900008209","490:4900006412","466:4660001927","490:4900005146","470:4700004622","490:4900001331"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,490,466,466,490,490,466,490,490,490,496,490,490,466,490,470,490],"twin_sims":[0.5887806041971236,0.5607699081808691,0.55458794071189,0.5541738817626832,0.5464208369122109,0.5103062488022071,0.509803775539445,0.4891117085532474,0.4809705041900435,0.4809522071076944,0.4719286528415723,0.465764354071683,0.46470717647546966,0.45818697292248783,0.45638963200956945,0.453330756803675,0.4532469878276515,0.45249051533740575,0.44827822993297095,0.44617473110014444,0.4419908312879623,0.4410396750611786,0.43929846479646356,0.43749897452159414,0.4361138784119582],"twin_dists":[0.13367632828946624,0.13969141958911918,0.1410235875594723,0.1411128918599495,0.1427870421705242,0.15064816283956822,0.1507584235845203,0.15532514922635104,0.1571373242007571,0.1571414077176403,0.15916143207364042,0.16054876423858835,0.16078732182499472,0.1622628726183988,0.16267093233064941,0.16336674984193833,0.16338582933422632,0.16355818484848936,0.16451988156486042,0.16500139653091708,0.1659617224307821,0.16618052875707043,0.16658155806406366,0.16699666580530878,0.16731664023942844],"n_dims_used":45,"mean_confidence":0.9179358588324653},"coverage":{"mean_confidence":0.9179358588324653,"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}}