{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001429","487:4870000262","487:4870003205","487:4870009156","487:4870003474","487:4870004493","487:4870000626","487:4870000431","487:4870003077","487:4870003623","487:4870000209","487:4870000125","497:4970002538","487:4870011005","487:4870003624","487:4870004770","487:4870008441","487:4870003066","665:6650002656","487:4870000427","487:4870002690","665:6650002332","497:4970003309","487:4870002813","487:4870004346"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,665,487,487,665,497,487,487],"twin_sims":[0.3574198174795857,0.3440289318098065,0.24626585639655393,0.23331007359752165,0.19689263590071931,0.1955873367908044,0.17970452288659175,0.17316423296310482,0.17026538881150868,0.16530735088192586,0.16282323043657454,0.15077583523856458,0.15029564967292816,0.1418162270770332,0.14146489462117914,0.13862040726873318,0.13494658721961703,0.1342696540339977,0.1301555372309815,0.12222841381454268,0.12201894971565218,0.1208456167612431,0.12076394726660598,0.12015722970188893,0.11993475855259332],"twin_dists":[0.18630034401557782,0.18972609213789782,0.21742584303025425,0.22157873468145026,0.23414152755537893,0.23462021238973385,0.2406319685335643,0.2432167961206808,0.2443847884903172,0.24641600958993812,0.2474502762904333,0.25263582929138334,0.2528487116386128,0.2566934487661528,0.2568563881046091,0.25818681997275666,0.2599356818881958,0.26026180749175104,0.2622709143193024,0.266281578671714,0.2663902031772488,0.2670013169441891,0.26704402160905705,0.26736196432486686,0.2674788548454628],"n_dims_used":43,"mean_confidence":0.8906239354333212},"coverage":{"mean_confidence":0.8906239354333212,"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}}