{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005041","466:4660002605","488:4880005146","488:4880005515","488:4880004400","466:4660002218","488:4880005235","488:4880004953","466:4660002118","488:4880005044","488:4880005142","466:4660002219","488:4880005700","488:4880005238","488:4880005048","488:4880005244","488:4880004572","466:4660002119","488:4880005139","488:4880005243","488:4880004584","488:4880005137","488:4880004760","488:4880004845","488:4880004485"],"twin_admin_codes":[488,466,488,488,488,466,488,488,466,488,488,466,488,488,488,488,488,466,488,488,488,488,488,488,488],"twin_sims":[0.8398525245024292,0.6855150339800495,0.6474680891286186,0.6389300263606097,0.5906248060267282,0.5835381493613745,0.5642548484798339,0.5538838849853017,0.5464362541551825,0.5442328137030289,0.5339162432757192,0.5250007483507709,0.5146997846834126,0.4944653832156112,0.485766219808536,0.48373455623033,0.46997834714001646,0.46113804701540584,0.45303569450646275,0.45212122774845825,0.44013530306588206,0.4377438666078828,0.43366196338596236,0.4233286825921633,0.4222827351852023],"twin_dists":[0.07673130863947475,0.11286157940556601,0.12109509590385407,0.12293021030151213,0.1332811334124253,0.13480013944414537,0.1389413351305287,0.14117544448342462,0.14278370915526675,0.14326023212849887,0.14549609911579095,0.14743535659917034,0.1496852333836976,0.154138435429423,0.15606869669303763,0.15652100783219502,0.15959969790452197,0.1615941177858982,0.16343395995177437,0.1636423623783105,0.16638874311096685,0.16694013442399802,0.16788405678470064,0.17028980869529273,0.1705346677328265],"n_dims_used":45,"mean_confidence":0.9162673950195312},"coverage":{"mean_confidence":0.9162673950195312,"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}}