{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011177","496:4960000105","488:4880002544","470:4700001025","470:4700005043","470:4700006122","488:4880005767","488:4880006363","468:4680001961","496:4960010639","470:4700007911","496:4960011106","470:4700001330","496:4960006993","466:4660001534","496:4960010725","496:4960001670","481:4810000417","480:4800003965","499:4990000272","481:4810001705","488:4880000977","496:4960004098","472:4720003707","496:4960006342"],"twin_admin_codes":[496,496,488,470,470,470,488,488,468,496,470,496,470,496,466,496,496,481,480,499,481,488,496,472,496],"twin_sims":[0.13894684478656064,0.13553455585770777,0.1289049308995396,0.1275880082006813,0.11331292843717479,0.11069965952397746,0.10431331513318126,0.09813486440451727,0.09090468608665328,0.0901057402229472,0.08899469421134301,0.08851444332826056,0.0883691370380962,0.08832492258281506,0.08493333769830842,0.07964925405025577,0.07912630482170491,0.07661460982527442,0.07471562977340165,0.07212711470159706,0.06818834639382736,0.06796672414726287,0.06707465881545628,0.06706252728687762,0.0651449712647202],"twin_dists":[0.2580331089691542,0.2596534113768407,0.26289112210049614,0.2635491544742877,0.2710366983322408,0.27248487743360017,0.27613870996223344,0.2798433626088113,0.28441882476990077,0.2849418670359808,0.28567537320557396,0.28599468190994143,0.2860915639263575,0.2861210687199769,0.2884201309702736,0.29215251386756624,0.2925325834433189,0.29438667492888776,0.295821239611529,0.2978248959470292,0.3009885222418549,0.3011709017805908,0.3019099423027053,0.3019200478383834,0.30353644163408033],"n_dims_used":45,"mean_confidence":0.9255037943522135},"coverage":{"mean_confidence":0.9255037943522135,"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}}