{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004304","493:4930002577","470:4700006097","493:4930004280","470:4700006233","470:4700003129","466:4660001339","469:4690001937","490:4900001897","466:4660012328","470:4700003783","469:4690001071","470:4700000389","470:4700004772","490:4900000086","490:4900000972","470:4700001604","493:4930004588","493:4930004995","480:4800004054","496:4960002736","493:4930001097","480:4800004725","496:4960007752","499:4990001400"],"twin_admin_codes":[488,493,470,493,470,470,466,469,490,466,470,469,470,470,490,490,470,493,493,480,496,493,480,496,499],"twin_sims":[0.18323537356432676,0.17328562574844814,0.10383088135299537,0.08463796103709534,0.07228446566654001,0.07016865388129727,0.06716447662670519,0.06567271122197292,0.06137514653663135,0.060092644686680984,0.056331264810858796,0.037178144418498836,0.03674215100198111,0.03626481054444759,0.031083814308081447,0.030935976987044186,0.029733367520108255,0.029421682402554494,0.02881454480499412,0.028560453402242524,0.028125048837855094,0.027546262117502614,0.027496037500255647,0.027250003784068902,0.02701596112031137],"twin_dists":[0.23926418062415716,0.24316819122363595,0.2764217201591715,0.288623799100569,0.2977014507306085,0.2993799114222615,0.30183517057060477,0.30308775427178286,0.3068310698979668,0.3079897728319667,0.3115096134000464,0.33325065640487184,0.333847196191792,0.3345072373382736,0.34219243729743987,0.34242735342890984,0.3443749014651786,0.3448906634888122,0.34590893885106505,0.3463405723580893,0.34708794209319593,0.348096986068093,0.34818540442867857,0.3486205561003474,0.34903765128064473],"n_dims_used":45,"mean_confidence":0.9163013034396701},"coverage":{"mean_confidence":0.9163013034396701,"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}}