{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005058","488:4880005629","470:4700001839","488:4880005054","470:4700000977","488:4880004765","488:4880005152","488:4880004942","488:4880004675","488:4880005710","488:4880004330","488:4880004245","488:4880006439","488:4880004961","488:4880004864","466:4660002012","466:4660001136","470:4700002333","488:4880006419","470:4700003178","470:4700002666","488:4880004957","488:4880005435","488:4880004589","488:4880004250"],"twin_admin_codes":[488,488,470,488,470,488,488,488,488,488,488,488,488,488,488,466,466,470,488,470,470,488,488,488,488],"twin_sims":[0.748678797000483,0.7299194376742582,0.6966409760991574,0.6948939916228146,0.6688053541154484,0.6517032250100121,0.6243471309451223,0.6192171660356591,0.6179823724193099,0.5894362238572733,0.5633051407579537,0.5344030893259756,0.5298702391479685,0.5164680802906179,0.5118576766949764,0.5090029606570486,0.503104362867599,0.4730910372637131,0.4680063577418692,0.46582386678960847,0.44938072453898026,0.44545859239452057,0.44003985590229405,0.43860094281824435,0.43261575613851266],"twin_dists":[0.0988148105457967,0.10305540326468307,0.11042923008621959,0.11081208709160073,0.1164912921251229,0.12018352320554293,0.12605839666223684,0.12715756754170326,0.1274220755228772,0.13353582766181238,0.13914568641791156,0.14539039918245533,0.14637530398764836,0.14929825527126026,0.15030789886736706,0.1509342092250082,0.15223125436828797,0.1589005134282241,0.1600434615573659,0.160535340463284,0.1642678485666526,0.16516552543578675,0.16641072773169852,0.16674238337761002,0.16812655886916514],"n_dims_used":45,"mean_confidence":0.9180770874023437},"coverage":{"mean_confidence":0.9180770874023437,"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}}