{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003234","491:4910003277","491:4910003319","490:4900007156","491:4910003036","491:4910002946","491:4910002798","490:4900006664","491:4910003107","491:4910003108","490:4900007279","490:4900007034","480:4800000118","491:4910003150","495:4950000584","495:4950000766","495:4950000532","491:4910003083","490:4900007157","490:4900006907","490:4900007035","491:4910003360","491:4910001853","491:4910003194","491:4910003391"],"twin_admin_codes":[491,491,491,490,491,491,491,490,491,491,490,490,480,491,495,495,495,491,490,490,490,491,491,491,491],"twin_sims":[0.47566310337739115,0.31181253090353933,0.09748468870353247,0.07543973739568643,0.04655922207917944,0.03311817484733524,0.03266721713561427,0.02469057839831223,0.02360882389873445,0.022533523053406977,0.021479286425114152,0.01821196500422183,0.01638059110620286,0.01434778868452204,0.013003571773363818,0.012807164891634098,0.012609802704235088,0.012606294128630563,0.011755630598314502,0.01097776868634636,0.010581599843258415,0.009938622167199665,0.009598905292391822,0.008390101945121426,0.0076085212329686895],"twin_dists":[0.15832391883964939,0.1982748446320476,0.2802437424297158,0.29527078919296096,0.32166060094022625,0.3390531661687018,0.339734542224862,0.35336046343949307,0.35549258057917316,0.35769759419575725,0.35994995812464714,0.367601080571912,0.3724323023654092,0.3783856778057516,0.38274569804379605,0.38341581720107315,0.38409842333232924,0.38411064361448427,0.38716640956849324,0.39013755903284825,0.39172344261252784,0.39441352447506317,0.39589809423355554,0.4015916813737831,0.4056779428383897],"n_dims_used":44,"mean_confidence":0.8930896412242543},"coverage":{"mean_confidence":0.8930896412242543,"n_dims_used":44,"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}}