{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000216","470:4700000125","470:4700000598","470:4700000814","470:4700000706","488:4880005389","470:4700005992","470:4700000934","488:4880004706","488:4880005495","488:4880004548","470:4700000403","496:4960001435","488:4880005842","470:4700001067","496:4960001224","470:4700006000","488:4880005568","496:4960002733","488:4880001116","470:4700001196","470:4700000692","488:4880005573","470:4700000213","488:4880005290"],"twin_admin_codes":[470,470,470,470,470,488,470,470,488,488,488,470,496,488,470,496,470,488,496,488,470,470,488,470,488],"twin_sims":[0.7719867030429818,0.7637654828069972,0.7386404025526132,0.6993299829549838,0.6933594081980153,0.6787941877617548,0.6730982912381044,0.664871797113249,0.6553398498739814,0.6553151908033604,0.6549003773172745,0.6522253554172824,0.6463542337749755,0.6413417886006416,0.634829351794896,0.6248032368149382,0.6142665279936561,0.6066729721553047,0.6053304560307545,0.6002183637558007,0.5993449800478957,0.5911918246055985,0.5837399440988347,0.5832913341183686,0.581430189163921],"twin_dists":[0.09343527577537364,0.09534848444595108,0.10109276532278783,0.10983920363327834,0.11114809889824606,0.11432456650408807,0.11556113515556468,0.11734230624757129,0.11939998443895347,0.11940530003601822,0.11949471323561939,0.12007107275913818,0.12133468992129676,0.12241216476189631,0.12381052153820074,0.12596064474394417,0.12821794023288305,0.1298440143890076,0.13013148344645661,0.13122616789932728,0.1314132058891461,0.13315963958216553,0.13475686887961055,0.1348530651535012,0.1352522123485493],"n_dims_used":43,"mean_confidence":0.9118128931799601},"coverage":{"mean_confidence":0.9118128931799601,"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}}