{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001968","477:4770001969","477:4770002090","477:4770002091","477:4770001907","477:4770002216","477:4770001967","477:4770002027","477:4770002023","477:4770001847","477:4770002558","477:4770002491","477:4770002089","477:4770002153","477:4770001846","477:4770002154","477:4770002423","477:4770002503","477:4770002493","477:4770002032","477:4770002283","477:4770001906","477:4770002424","477:4770002624","472:4720007977"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472],"twin_sims":[0.7848594219768346,0.7761667475657613,0.6521092082853425,0.6482130736615079,0.5944821846867273,0.5177223869685167,0.5124125326002973,0.4918834088973026,0.4906448071623876,0.42654419515367425,0.3779031138459773,0.37447797666994304,0.36475003544168355,0.2938814685949271,0.2830948517015916,0.2757204611899202,0.2735187505999605,0.2427167799126583,0.24151179979306672,0.22326242989933573,0.2028414792802507,0.19704145513076193,0.19218474344975725,0.1791375670844907,0.1767854830171938],"twin_dists":[0.09040060275933665,0.09245529335661432,0.12009608851023874,0.12093481277713454,0.13245472683376153,0.14902395545799466,0.15018626980787703,0.1547102882476808,0.15498492589645554,0.16953862477448153,0.18118467839226038,0.18203032129075367,0.18445313988071174,0.20325077271167974,0.20633073368178348,0.20847729636154827,0.20912495457135133,0.2185490911754178,0.2189328672494435,0.22490477003676246,0.23198728241161315,0.2340870916768889,0.23587854040265485,0.24085336506312047,0.24177720324189186],"n_dims_used":45,"mean_confidence":0.9198649088541667},"coverage":{"mean_confidence":0.9198649088541667,"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}}