{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012596","493:4930006160","466:4660014528","474:4740000154","493:4930003953","474:4740000314","487:4870011600","487:4870008700","487:4870011344","490:4900003486","467:4670000705","466:4660006140","474:4740004513","487:4870008544","466:4660011255","478:4780001170","487:4870005730","488:4880002665","466:4660003634","466:4660005563","496:4960000185","466:4660009421","487:4870012254","487:4870011592","466:4660012366"],"twin_admin_codes":[487,493,466,474,493,474,487,487,487,490,467,466,474,487,466,478,487,488,466,466,496,466,487,487,466],"twin_sims":[0.24033297117555022,0.19116013435096174,0.1758214009420323,0.17352082936511637,0.17141108420427667,0.1711353065648155,0.1687835672019236,0.16464655905055825,0.15725473830424888,0.15197652684609728,0.14891814565815803,0.1469031335699226,0.14647277007153903,0.14364514442015777,0.1421914179926153,0.13828197010083862,0.13553811803174978,0.13259354567139386,0.13234734715908697,0.1275117228615401,0.12659190813870402,0.12629683997816665,0.12456001858113779,0.1229437358227648,0.11842864920838922],"twin_dists":[0.2193095170071217,0.2362604911432608,0.24215839580274853,0.24307408640626169,0.2439214790985646,0.24403279784380083,0.2449873546212582,0.24669002774057158,0.24981101910140494,0.2521056962668378,0.2534621977384243,0.2543671898966782,0.25456166405918684,0.2558500564858421,0.25651977573625884,0.25834646704317715,0.25965170405860977,0.2610746542877813,0.2611947008405945,0.26358742951128833,0.2640503039731929,0.2641993297927205,0.26508191633000655,0.2659116908861829,0.2682745842613786],"n_dims_used":43,"mean_confidence":0.9122096216955851},"coverage":{"mean_confidence":0.9122096216955851,"n_dims_used":43,"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}}