{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003979","490:4900003559","490:4900003561","490:4900010633","490:4900010389","490:4900003837","490:4900004118","490:4900010724","490:4900007967","490:4900011348","466:4660004214","490:4900008623","490:4900007955","490:4900010637","490:4900008747","490:4900003683","490:4900009797","490:4900011282","490:4900009598","490:4900008524","490:4900011946","490:4900003691","490:4900010475","466:4660004216","490:4900010815"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.42191184586495967,0.2948020733852808,0.28352280542451896,0.2386369407489527,0.23050140676183453,0.22701881897631745,0.2193252580426455,0.2100310462082787,0.1817983209205854,0.16547426475797825,0.16389913723632138,0.14962351919910594,0.14831495636146097,0.14625195635613034,0.14573972398170326,0.1351003440939372,0.13069540843378483,0.12758268252118363,0.12750794921764674,0.12492765391382632,0.11905074702594558,0.11625152836024091,0.11616111038108413,0.11507953106955689,0.11390136139503605],"twin_dists":[0.17062155500888626,0.20299104711974753,0.20620720990224953,0.21985352980409018,0.22249878786592667,0.22364992800853636,0.2262352026268162,0.22944083755318512,0.23981860087997686,0.24634691870244863,0.24700092954788896,0.25314753220195596,0.2537321520856625,0.25466161022941775,0.2548938909585764,0.25986177773024566,0.26200456812112133,0.26355182599224153,0.26358932333114027,0.26489432198086704,0.267944975485071,0.2694386447545038,0.2694873497635588,0.27007222825449856,0.2707141681306744],"n_dims_used":45,"mean_confidence":0.9217919243706597},"coverage":{"mean_confidence":0.9217919243706597,"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}}