{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004949","496:4960005232","496:4960005393","488:4880000953","496:4960005099","488:4880000071","496:4960005532","488:4880000770","496:4960005251","496:4960005090","488:4880000038","488:4880000112","488:4880000542","488:4880000278","488:4880000402","488:4880000473","488:4880000111","496:4960005811","488:4880000547","496:4960005531","488:4880000181","496:4960005681","496:4960006078","488:4880001124","496:4960005089"],"twin_admin_codes":[496,496,496,488,496,488,496,488,496,496,488,488,488,488,488,488,488,496,488,496,488,496,496,488,496],"twin_sims":[0.8446811298081978,0.8255437960768707,0.8194628389935827,0.8050085802416028,0.8037819266334094,0.7853798160333174,0.779154095116845,0.763495362965599,0.7312381020941932,0.7310122193452915,0.7127893635105262,0.7068981283510715,0.6960917256289025,0.6822436276237508,0.6816898257040553,0.6811050709112313,0.670348197441333,0.6691675466487036,0.6678900634215303,0.6564459564106766,0.6511267380532261,0.6496586590707403,0.6490607575865522,0.6428525827885769,0.6358151049508057],"twin_dists":[0.07546056063271898,0.08042009535436674,0.08195609669165933,0.08554033870635176,0.08584050914953509,0.09027684562254842,0.09175178759766804,0.09541103983443594,0.10275955562437049,0.10281025582620935,0.1068716828001554,0.10817363127032499,0.11054963927300708,0.11357424925445384,0.11369478856678138,0.11382203261880822,0.11615717469710175,0.11641287288770918,0.1166894182375467,0.11916151020035526,0.12030766279231406,0.12062371459582423,0.12075239953476467,0.12208752320079362,0.12359896056287338],"n_dims_used":45,"mean_confidence":0.9331951565212674},"coverage":{"mean_confidence":0.9331951565212674,"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}}