{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003399","487:4870005403","466:4660011985","494:4940008329","466:4660003057","490:4900000566","494:4940008211","466:4660011670","494:4940008015","466:4660003030","494:4940008214","490:4900004727","487:4870006136","466:4660014325","487:4870007461","487:4870006135","490:4900001752","490:4900000901","466:4660003124","487:4870003680","493:4930003185","466:4660012314","466:4660007785","490:4900005791","466:4660002247"],"twin_admin_codes":[487,487,466,494,466,490,494,466,494,466,494,490,487,466,487,487,490,490,466,487,493,466,466,490,466],"twin_sims":[0.4325754135119919,0.30482924216421436,0.17621839574092174,0.16891121509838816,0.16346603582549032,0.1632073841490472,0.16255676376045614,0.1528067722205599,0.14141909891351448,0.13575966548440913,0.13140614488333432,0.1263820837484297,0.12456265957219465,0.11971124514699366,0.1170090630695457,0.11484056231354849,0.11257517086113011,0.10929873126786162,0.10209737502661498,0.10177188174825606,0.09765255362332823,0.09640289897930143,0.0952152154356342,0.09501980440110815,0.08978591047276337],"twin_dists":[0.16813591467870243,0.2001924561087431,0.24200124654370034,0.24493529877691958,0.24718155448650017,0.24728959044254692,0.24756189678930512,0.2517409207260952,0.2568776492054158,0.25954558439130804,0.26165518771695934,0.26415624985829705,0.26508056720448464,0.26759645997875564,0.2690317251968042,0.27020202319547537,0.27144290415219313,0.27327212373512655,0.2774471842275931,0.27764124428854287,0.2801401705363992,0.2809145834702304,0.281657942981514,0.2817809470941752,0.2851522785066973],"n_dims_used":43,"mean_confidence":0.9124916431515716},"coverage":{"mean_confidence":0.9124916431515716,"n_dims_used":43,"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}}