{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005739","496:4960006280","496:4960005604","479:4790000660","496:4960007606","496:4960007344","496:4960004416","496:4960005603","472:4720006983","470:4700008433","466:4660000398","496:4960005874","496:4960006416","470:4700007621","496:4960006415","466:4660000353","470:4700004834","496:4960003418","496:4960003833","470:4700006552","488:4880000603","479:4790002227","496:4960006936","496:4960005159","496:4960007205"],"twin_admin_codes":[496,496,496,479,496,496,496,496,472,470,466,496,496,470,496,466,470,496,496,470,488,479,496,496,496],"twin_sims":[0.7347525541552528,0.6087962073538178,0.5592014977915643,0.4939342154889147,0.47814034535257666,0.45776819557027804,0.45196273663033126,0.4387452762150021,0.4327806530345415,0.42763592487714874,0.4259747733342331,0.42389742267996827,0.4237291255670612,0.4210117795416157,0.41639134479818474,0.4140073361288696,0.39849276654158794,0.39728075514711975,0.385501240904738,0.37549901099486255,0.37166635558135896,0.3704160460737349,0.36252455462909444,0.3608135047051475,0.3604956481563618],"twin_dists":[0.10196950404554453,0.12938937050946353,0.14002920139979103,0.154256006453899,0.15776954505351956,0.16235789816541457,0.16367849755374683,0.166709096668423,0.1680883214871481,0.16928411700627335,0.1696714770583522,0.17015677143749142,0.17019613100756423,0.17083254497528377,0.17191867381860515,0.1724811021587779,0.17617663844365603,0.17646803734258681,0.17932190190594202,0.1817778407461312,0.1827273317164516,0.18303812441584869,0.18501194589940528,0.18544276478863006,0.18552291113046712],"n_dims_used":45,"mean_confidence":0.9271331787109375},"coverage":{"mean_confidence":0.9271331787109375,"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}}