{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002721","477:4770002180","477:4770001808","477:4770002596","477:4770002799","477:4770002664","477:4770003190","477:4770001809","477:4770002723","477:4770002125","477:4770001941","477:4770002805","477:4770002729","477:4770002260","477:4770002238","477:4770002063","477:4770003347","477:4770002384","477:4770002597","477:4770002330","477:4770002726","477:4770002452","477:4770001691","477:4770002120","477:4770000428"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.782227742438438,0.7277042775063407,0.7085511458676563,0.6690365799003269,0.6618857173189143,0.6511326521148036,0.6451775463853333,0.6420005823076709,0.6343122340680234,0.5974128198931838,0.5943263240256053,0.5932144318860852,0.5666316391979354,0.5548638148679945,0.5518976738955444,0.5442169478015484,0.5296057973869857,0.5168622713731889,0.49499209327656113,0.4863659115166409,0.48425165385237234,0.4838416983672771,0.4636091359504965,0.46253761912964586,0.45702047810004576],"twin_dists":[0.09102512666115387,0.10355167840696133,0.10780881637002358,0.11644123003053497,0.11798757582884432,0.12030638936241957,0.12158773401206875,0.122270614321129,0.12392149136981352,0.13182700798028937,0.13248811404205316,0.13272630475025005,0.13843010256186364,0.14096409260263773,0.14160400914676435,0.14326366457043518,0.14643281665074487,0.14921203368485503,0.15402188725263344,0.15593529838238618,0.15640583016361134,0.15649713998381085,0.16103530013966885,0.16127748641390466,0.16252764205397313],"n_dims_used":45,"mean_confidence":0.9229583740234375},"coverage":{"mean_confidence":0.9229583740234375,"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}}