{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000093","500:5000000073","500:5000000591","500:5000000230","500:5000000422","500:5000000424","500:5000000535","500:5000000534","500:5000000575","500:5000000092","500:5000000119","500:5000000278","500:5000000520","500:5000000150","500:5000000423","500:5000000327","500:5000000364","500:5000000529","500:5000000472","500:5000000471","500:5000000146","500:5000000055","500:5000000574","500:5000000094","500:5000000374"],"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":[0.9262254491771688,0.90502360212746,0.8872192788925808,0.8615592861141115,0.8519152825304747,0.8515355941151218,0.8512384277884971,0.8493721898304322,0.8398102343380112,0.8362292526710128,0.8357366281747485,0.8103232799014085,0.8098126045582702,0.789047670942148,0.7768187047424917,0.7762712365249084,0.7634438922903046,0.7603584246845743,0.758654682485606,0.7544994583389304,0.7492327224272411,0.7462192542188554,0.737172715228744,0.7262709920806798,0.7204767314935195],"twin_dists":[0.05084635385121741,0.05802185590210752,0.06353587167467827,0.07090038659435256,0.07352965208936434,0.07363184275608321,0.07371175604316742,0.07421228732029923,0.0767423771973636,0.07767590547455314,0.07780376193762664,0.08423279184736984,0.0843589353500486,0.08940206157196272,0.0923019878236424,0.0924307315820003,0.09542295746839716,0.0961361353523527,0.09652891347304318,0.09748388337544667,0.09868848287124363,0.09937491592367682,0.10142408622619678,0.1038723234131322,0.10516500444375088],"n_dims_used":44,"mean_confidence":0.9161560752175071},"coverage":{"mean_confidence":0.9161560752175071,"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}}