{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002174","477:4770003197","477:4770002524","477:4770002004","477:4770002652","477:4770002253","477:4770001999","477:4770002648","477:4770002460","477:4770002057","477:4770001818","477:4770003499","477:4770002798","477:4770001937","477:4770001879","477:4770002394","477:4770002318","477:4770003206","477:4770002324","477:4770002392","477:4770002592","477:4770001876","477:4770002881","477:4770003505","477:4770002658"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.826774021838561,0.8254400011891461,0.8203665520452667,0.8095845875276516,0.8073245385886679,0.8000508037546222,0.7899239151872974,0.7764685738673598,0.7752096443083327,0.7665574982255298,0.7611167169906123,0.7542762186604123,0.730774926904695,0.7202947379004023,0.7164525386683939,0.7082173749247335,0.7003254605989586,0.6937748887147905,0.6883094301028335,0.6829939867744246,0.6820202076752414,0.6819845659309076,0.6679385770820672,0.6654145630765438,0.6619660494871463],"twin_dists":[0.08010716318853478,0.08044646322537446,0.08172893732823386,0.08441522332681496,0.08497197254908759,0.08674994521901987,0.08919241364516237,0.09238433554363695,0.09268012624509893,0.09470078028973744,0.09596108684048348,0.09753507248490151,0.10286350692314593,0.105205516454863,0.10605956096235537,0.10788250909895648,0.10962054670149991,0.11105715249432477,0.11225195351501202,0.11341087964899726,0.1136228819593045,0.11363063978686291,0.11667891848540285,0.11722494957490204,0.11797022487021579],"n_dims_used":45,"mean_confidence":0.9224887424045138},"coverage":{"mean_confidence":0.9224887424045138,"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}}