{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007151","466:4660001970","496:4960008849","466:4660001433","493:4930006768","493:4930006996","470:4700005263","493:4930004124","466:4660001345","494:4940008487","466:4660004265","494:4940003240","493:4930006986","478:4780007480","493:4930006787","494:4940004417","478:4780009069","493:4930005197","493:4930006769","496:4960009219","488:4880005100","490:4900000780","466:4660000509","466:4660004177","490:4900006050"],"twin_admin_codes":[493,466,496,466,493,493,470,493,466,494,466,494,493,478,493,494,478,493,493,496,488,490,466,466,490],"twin_sims":[0.2451069638397225,0.21175161291292835,0.2115111101937449,0.17761334159150344,0.1717991452190195,0.16363596935340535,0.1595998042756857,0.1567905342002531,0.1565064581687574,0.15492455641366365,0.15287144811268052,0.1522137154592537,0.1510847089370542,0.1477263468248468,0.1473330694834327,0.1394121383890744,0.1386732594809609,0.13696190122852792,0.13680484736091847,0.13425132881657778,0.1332621463256585,0.1277074011889088,0.12615396603910284,0.1256629357618125,0.12296880065501548],"twin_dists":[0.2177914667578038,0.22884027129106105,0.22892401955021646,0.24145105125224461,0.2437650538344239,0.2471106424700167,0.2488095430774816,0.2500105497995287,0.250132868148798,0.2508169921170439,0.25171256594695157,0.2520013363865204,0.2524991587351013,0.25399636356780664,0.25417332907579876,0.25781447958908704,0.2581619149013548,0.2589719737724459,0.25904669263628405,0.26027065316259185,0.2607494881854424,0.2634892855796682,0.26427158395953565,0.26452038190026567,0.26589875980165445],"n_dims_used":45,"mean_confidence":0.9215956793891059},"coverage":{"mean_confidence":0.9215956793891059,"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}}