{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002298","497:4970002371","497:4970002708","497:4970002145","497:4970001981","497:4970002297","497:4970002369","497:4970002296","497:4970002069","497:4970002578","497:4970002070","497:4970002219","497:4970002767","497:4970003119","497:4970000161","497:4970002149","497:4970002301","497:4970003328","497:4970002443","497:4970002648","497:4970002147","497:4970002225","497:4970002299","497:4970002981","497:4970002150"],"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":[0.4764501605279314,0.3748216549901104,0.3035364445119566,0.27923539952420134,0.25988496575486947,0.25723909578478915,0.25427797961140414,0.2241884242319975,0.1656243551651356,0.14261792685483793,0.13360039494979117,0.11421553936094375,0.10139301794771523,0.09408674698644424,0.08232562918598126,0.08064275505774439,0.0797574602613217,0.07374068479646016,0.07199428684403554,0.07172435862740847,0.0714602559664434,0.07039243429669591,0.06975604780426634,0.06925822644026497,0.06313849384973429],"twin_dists":[0.15814768443780788,0.18194529914978758,0.2005502299439418,0.20744985869412724,0.21320915016559325,0.21401717966187214,0.21492773495238882,0.22459414057275037,0.2462848345327833,0.2563227614167451,0.26058545205916367,0.27054248683982746,0.277867735594888,0.282371035230141,0.29023811625434903,0.29143593665056877,0.2920741218256236,0.29656921499707506,0.29792927212934395,0.2981418633240109,0.298350494744057,0.29920046180234294,0.29971200212350657,0.30011480985625894,0.305269956172293],"n_dims_used":45,"mean_confidence":0.9009667290581598},"coverage":{"mean_confidence":0.9009667290581598,"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}}