{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000923","490:4900000664","490:4900000929","490:4900000568","490:4900000576","490:4900001880","490:4900004031","490:4900000898","490:4900003081","490:4900000917","490:4900000690","490:4900002001","490:4900001567","490:4900000404","490:4900003615","490:4900001451","490:4900000773","490:4900001198","490:4900000227","480:4800004535","490:4900000618","490:4900001323","490:4900001319","490:4900004165","490:4900001321"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,480,490,490,490,490,490],"twin_sims":[0.7316003140775121,0.7084254768377254,0.6810496031180981,0.6524658534618369,0.6459200558807342,0.6458044788905328,0.6447638989527331,0.6255471487907089,0.6011662395705883,0.5712100049725025,0.5701311604366308,0.5582958366755186,0.5449524636240384,0.5379601111246827,0.5312756790499534,0.49734691420739213,0.493213308298362,0.4912916706151438,0.48359045529585976,0.4825841756795788,0.4793072847151761,0.4745166428017896,0.4704980669794792,0.4697225280077122,0.46193320589266545],"twin_dists":[0.10267823629072832,0.1078365644605176,0.1138341008269146,0.12001927191859164,0.1214280666475563,0.12145292175444786,0.12167667244349047,0.12580120094299194,0.13102318346698252,0.13744603582783926,0.1376778408897096,0.14022430978851014,0.1431045611542652,0.14461871026860118,0.14606974093371328,0.15350125806134501,0.15441563418008533,0.15484146995097556,0.15655311151820428,0.15677737999128316,0.15750872130884147,0.158580800171367,0.15948284861784517,0.15965723007440422,0.16141418396910256],"n_dims_used":45,"mean_confidence":0.9165746053059896},"coverage":{"mean_confidence":0.9165746053059896,"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}}