{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002157","470:4700002321","466:4660003133","488:4880005433","466:4660003069","470:4700001395","488:4880004494","466:4660003000","488:4880005613","470:4700002828","466:4660002604","466:4660001811","466:4660002325","470:4700001996","470:4700001389","466:4660002858","466:4660002859","466:4660001607","470:4700002174","470:4700002338","470:4700001854","470:4700001548","470:4700001108","470:4700002339","466:4660002228"],"twin_admin_codes":[470,470,466,488,466,470,488,466,488,470,466,466,466,470,470,466,466,466,470,470,470,470,470,470,466],"twin_sims":[0.6879726017718069,0.571705824253689,0.5642175883316756,0.5625566887529998,0.532541512558844,0.4950314783770297,0.4376945872220428,0.4196522336007243,0.38397246784561817,0.3795216166077175,0.37545327687828167,0.3659957290146249,0.3622136303944103,0.35879397619570363,0.34357842927699955,0.34303974889411754,0.3400361330377038,0.3337341779483607,0.33235886903226597,0.32683289589799597,0.3222525848865638,0.3187883273533598,0.3079688585267192,0.30133731270330605,0.29967705550743456],"twin_dists":[0.11232547982174104,0.1373395178341349,0.1389493516769775,0.13930676417139715,0.14579467530697102,0.15401317372615528,0.16695150917245946,0.1711516058223653,0.1796952743507014,0.18078638008507736,0.1817891426392815,0.18414110404572548,0.18509015541379698,0.18595259629201577,0.18984255142775458,0.18998191225074687,0.19076112123944358,0.19240811951227613,0.1927697893471934,0.1942313022807768,0.19545308775325454,0.1963836195448431,0.19932722429582003,0.2011608657787363,0.20162359465046026],"n_dims_used":43,"mean_confidence":0.9137936081997183},"coverage":{"mean_confidence":0.9137936081997183,"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}}