{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004389","470:4700003709","470:4700003199","470:4700003543","470:4700004570","470:4700003879","470:4700004392","470:4700004756","470:4700005666","470:4700004907","470:4700003705","470:4700004075","470:4700003710","470:4700004079","488:4880005173","470:4700003533","470:4700004563","470:4700003882","470:4700003874","470:4700004412","470:4700003535","470:4700003708","470:4700003534","470:4700003864","470:4700004391"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5613215609655103,0.4898351941189675,0.468778493784032,0.4647748942767273,0.3970772885609387,0.37616043509931585,0.35790759771388514,0.35723404361030087,0.3310933771937901,0.32413117824558957,0.3166177502897824,0.310918348541131,0.3098326052738818,0.3025029682844394,0.2861420947918781,0.2840739734142424,0.28402554233445987,0.27904711896533574,0.2521742446220835,0.24417598487015924,0.24175237502122107,0.2414964917767588,0.241259581339203,0.23855839718530553,0.23788615864291074],"twin_dists":[0.1395726431719549,0.15516455449471478,0.1598696295538606,0.16077203531430959,0.1765169958537681,0.18161446372698198,0.18617682682100004,0.1863474090161916,0.19310330282937158,0.1949508179178566,0.19696955605120609,0.19851900139121295,0.1988160045354475,0.20083687490457505,0.20545361974437437,0.20604828738718345,0.20606224443942217,0.20750469379114383,0.2155787380320661,0.2180859927218868,0.21885614714860427,0.21893775069341917,0.21901335360855625,0.2198787840099578,0.22009515152766218],"n_dims_used":42,"mean_confidence":0.9111771356491816},"coverage":{"mean_confidence":0.9111771356491816,"n_dims_used":42,"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}}