{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000780","500:5000000664","500:5000001578","500:5000001018","500:5000002266","500:5000001526","500:5000001823","500:5000001310","500:5000001357","500:5000000958","500:5000002390","500:5000001577","500:5000001356","500:5000000662","500:5000001517","500:5000001522","500:5000002030","500:5000001804","500:5000001259","500:5000002035","500:5000001406","500:5000002282","500:5000000718","500:5000001247","500:5000001925"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9248936988286026,0.8922174492817005,0.8510101880935865,0.8502147121707128,0.8476344095927808,0.8120633200348422,0.8080491001114701,0.8034616531275814,0.799764649435793,0.7916966123156624,0.771140510932974,0.7689574359574125,0.7680569935307043,0.7660676157426324,0.7657887748267317,0.7575390239311767,0.744181838479205,0.7401728430095644,0.736281908602639,0.7313871005815172,0.7225212518925094,0.7148857398953721,0.7095552441451036,0.7087970130709084,0.7078646487133918],"twin_dists":[0.0513214506929568,0.06202656463072705,0.07377309388114311,0.07398660329647366,0.07467632971812274,0.0838021530471537,0.08479371001130952,0.08591878481297652,0.08681947404485249,0.0887674830822565,0.09363305228293745,0.09414237088052628,0.09435206545908689,0.09481457426484032,0.09487931726047766,0.09678572802211742,0.09983790119334594,0.10074636942484191,0.10162497396281098,0.10272610725379128,0.10470951955436196,0.10640716744194048,0.10758702847295562,0.10775452174414897,0.10796036997595629],"n_dims_used":45,"mean_confidence":0.9216939290364583},"coverage":{"mean_confidence":0.9216939290364583,"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}}