{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004275","493:4930001471","493:4930000981","487:4870007679","470:4700005301","470:4700001143","493:4930002919","487:4870007968","469:4690002534","469:4690005202","466:4660014240","466:4660011721","469:4690006419","466:4660010088","466:4660009925","466:4660014273","487:4870007374","488:4880005189","470:4700001600","496:4960000271","469:4690005026","493:4930000862","466:4660014365","469:4690001845","496:4960005481"],"twin_admin_codes":[488,493,493,487,470,470,493,487,469,469,466,466,469,466,466,466,487,488,470,496,469,493,466,469,496],"twin_sims":[0.43151188501034315,0.42426626249177324,0.3941363776148972,0.35350075315863344,0.3533962674344658,0.30771318574913376,0.2723209392433932,0.23343526944701753,0.21255861416966154,0.2112111166168882,0.19705942893031006,0.18367515025941591,0.17833042785338804,0.1775608044435084,0.1755642334350897,0.1685048899512242,0.1678259232906226,0.16104189502421978,0.15892265189627883,0.1481003929119731,0.14140935440081648,0.1359448201760238,0.1349969057251365,0.1324891004550284,0.1314620242095774],"twin_dists":[0.1683826835322803,0.17007053383711127,0.17722593671029457,0.1872959118995972,0.18732253259133205,0.19939749309811014,0.2094786494182446,0.22153789337890392,0.22855972614383663,0.22902857438152563,0.23408051905264918,0.239095126524884,0.24116941241312936,0.24147171719173166,0.24226032977082057,0.2451010998921635,0.245378795400582,0.24819899572696433,0.24909761857309445,0.25382837421737275,0.2568821738510613,0.25945699613647344,0.2599114890470095,0.2611255613360254,0.2616277792810774],"n_dims_used":45,"mean_confidence":0.9156276279025608},"coverage":{"mean_confidence":0.9156276279025608,"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}}