{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004329","488:4880004765","470:4700003016","470:4700002330","488:4880004330","470:4700001695","470:4700002982","488:4880005881","493:4930004627","488:4880005794","488:4880004860","488:4880004245","488:4880004957","488:4880005046","488:4880006109","488:4880004962","496:4960000542","496:4960000424","470:4700003000","466:4660001613","470:4700002170","488:4880004942","488:4880005174","488:4880004578","470:4700001841"],"twin_admin_codes":[488,488,470,470,488,470,470,488,493,488,488,488,488,488,488,488,496,496,470,466,470,488,488,488,470],"twin_sims":[0.36550136551839857,0.3599583075766791,0.3359531971521323,0.3294524117927634,0.29995039576473587,0.2462310494510651,0.24349617119510708,0.23409658475437772,0.23362514990882727,0.2308681594403415,0.2272384078846804,0.22715543827079718,0.2225065447411709,0.22099988070060025,0.21736756691216022,0.21609555764681848,0.21545387687893258,0.21180133202931728,0.21144635136356743,0.20468170099257338,0.1956376461174002,0.19310454492270607,0.1908302231872498,0.18261403745653104,0.18204117902284117],"twin_dists":[0.18426487389741938,0.18565848156137338,0.19182628165311197,0.19353681187311803,0.20154730939178772,0.21743680826621511,0.21830151768976808,0.221322397682423,0.22147597813373582,0.22237823094309317,0.22357700101231445,0.22360455030405235,0.22515897267407547,0.22566738557407567,0.2269026980950196,0.22733857158780219,0.2275591092426753,0.2288229660619578,0.22894658101187168,0.23132969990676974,0.23460172177692706,0.2355368664261548,0.23638377834805704,0.2395035163291756,0.23972468853585258],"n_dims_used":43,"mean_confidence":0.9136366733284884},"coverage":{"mean_confidence":0.9136366733284884,"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}}