{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002821","497:4970000392","497:4970002444","497:4970002297","497:4970002299","497:4970002371","497:4970002443","497:4970002578","497:4970002446","497:4970002708","497:4970002063","497:4970003330","497:4970002145","497:4970002586","497:4970002298","497:4970002369","497:4970002372","497:4970002709","497:4970002585","497:4970002370","497:4970002584","497:4970002057","497:4970002069","497:4970002649","497:4970001987"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2064771368743507,0.164532962472888,0.12329151447052566,0.11945326597027653,0.10634572547308732,0.10169699314836358,0.09468669366369813,0.08682712744613222,0.0845442118211114,0.075077855225639,0.07172435862740847,0.06965417972282616,0.06889286465204492,0.06539283923800372,0.06465673399544303,0.05684119691206068,0.04963767785308273,0.04377145586601445,0.04198036678843461,0.04192331982086527,0.03860460456044877,0.03734899776508232,0.03618973652987266,0.034329564600535226,0.03237612027389062],"twin_dists":[0.23069201178157728,0.246737214159132,0.2657324489484004,0.2677324086927702,0.27495750564924254,0.2776859616819328,0.2819910882055709,0.2871275655991384,0.288688559559746,0.2955453484516213,0.2981418633240109,0.29979423728399224,0.30041193892682455,0.30332533469282674,0.3039541956877251,0.3110212745143812,0.3182855181063748,0.32488218473699676,0.32704413729890464,0.3271142628598148,0.3313395082352812,0.3330185069047752,0.33461171621660984,0.33726123116825285,0.34017865352071797],"n_dims_used":45,"mean_confidence":0.8982994927300347},"coverage":{"mean_confidence":0.8982994927300347,"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}}