{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000634","500:5000000086","500:5000000639","500:5000000633","500:5000000473","500:5000000530","500:5000000539","500:5000000482","500:5000000152","500:5000000183","500:5000000117","500:5000000312","500:5000000576","500:5000000091","500:5000000112","500:5000000536","500:5000000692","500:5000000182","500:5000000693","500:5000000518","485:4850007221","500:5000000593","500:5000000145","500:5000000483","500:5000000480"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500],"twin_sims":[0.7616386103675915,0.7374663205217216,0.6969861854112142,0.6952292375437387,0.6840625930988543,0.6507709326480713,0.6491206806641332,0.6384351070231375,0.6380364742738855,0.5997653356951093,0.5936899154197232,0.5569149406124745,0.5547415275241174,0.5379199242634595,0.5369631883626441,0.5362630308473018,0.47734045438440276,0.4654268134878613,0.45719545971694586,0.4565175615035265,0.44458092314631303,0.4393758469931338,0.4281789362488256,0.42690720574315355,0.4266931601258724],"twin_dists":[0.09584052576755661,0.10135784069327221,0.11035353312800525,0.11073864505625576,0.11317812401997765,0.12038427215464635,0.12073950327342713,0.12303649010810118,0.12312208632105363,0.13132318460179895,0.1326244439343508,0.14052188589645873,0.140990464509912,0.1446274231210683,0.1448348889629045,0.14498676225234616,0.15794844791228504,0.16062491160883866,0.16248790943576324,0.16264186865178729,0.16536681231300582,0.1665637224878964,0.16915762796022196,0.1694539687248671,0.16950388173283437],"n_dims_used":44,"mean_confidence":0.9168037067760121},"coverage":{"mean_confidence":0.9168037067760121,"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}}