{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003514","498:4980003806","500:5000009233","500:5000009890","500:5000005092","500:5000008386","498:4980003749","500:5000007650","500:5000009786","498:4980003610","500:5000003491","498:4980003395","498:4980003627","500:5000009678","500:5000006886","498:4980003628","500:5000009570","500:5000009194","498:4980004272","500:5000008506","498:4980003559","498:4980003601","500:5000009568","498:4980004326","498:4980003455"],"twin_admin_codes":[498,498,500,500,500,500,498,500,500,498,500,498,498,500,500,498,500,500,498,500,498,498,500,498,498],"twin_sims":[0.7175231183790804,0.5255817203188774,0.5244369814266077,0.4776372105336682,0.4711619160550619,0.4653508042212527,0.46014898920807074,0.4556731242025374,0.450361755273808,0.4454825738801601,0.4424598614635333,0.44115285214172734,0.4404939007843687,0.43972603225251816,0.432916210832371,0.431834939067001,0.4317497784421818,0.42700713672738255,0.42194916708875707,0.42126293357543004,0.41588904607277105,0.4142444536082644,0.4121964727665535,0.411666888392499,0.41131075065135264],"twin_dists":[0.10582182647619026,0.147308770039466,0.1475582243979759,0.15788206441549996,0.159333657764867,0.16064206153339372,0.1618180817613436,0.16283376693944424,0.1640437773966079,0.16516002758978643,0.1658538928138872,0.16615448361681676,0.16630616289872172,0.16648302478681334,0.1680568918464233,0.16830769982736793,0.16832746415737523,0.16943066948997354,0.17061281041035967,0.17077365134140426,0.1720370590691299,0.17242509959895413,0.17290925286286596,0.17303461952814303,0.17311896637273286],"n_dims_used":45,"mean_confidence":0.9332698398166233},"coverage":{"mean_confidence":0.9332698398166233,"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}}