{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002650","477:4770003025","473:4730001461","477:4770001165","485:4850000096","477:4770002517","476:4760001625","484:4840006613","472:4720006731","477:4770003359","469:4690001521","477:4770002191","472:4720007795","496:4960002935","494:4940001111","477:4770001326","477:4770002118","477:4770002115","477:4770000928","477:4770003039","477:4770002121","494:4940004061","477:4770001811","494:4940001112","477:4770002604"],"twin_admin_codes":[477,477,473,477,485,477,476,484,472,477,469,477,472,496,494,477,477,477,477,477,477,494,477,494,477],"twin_sims":[0.022006170123038103,0.01888574999677121,0.0159733341922891,0.014427088062925322,0.014359657648463016,0.011830418244988653,0.011796291636983284,0.011102834425541623,0.010406373615845073,0.010233321270472167,0.009065564833741884,0.008590641352526494,0.00839692382370214,0.006807933721652458,0.006692341387485741,0.006527059444674159,0.005752354051405587,0.005238685770494685,0.005223970875382387,0.005208890047078285,0.005007620880995389,0.004844738345423657,0.004408480379049666,0.0041463332142207794,0.0039045299678610425],"twin_dists":[0.3588125554483248,0.3659303327619198,0.3735707982829564,0.37813990067056036,0.3783488155059603,0.38689002665731537,0.3870159509905321,0.38964748143434946,0.392441797071644,0.39316189003053775,0.39832622245735544,0.400598351162085,0.4015575430894375,0.41027457937244954,0.41097802082053575,0.41200309214542696,0.4171436758275966,0.42090895212586127,0.42102165808206704,0.4211374652939189,0.42271280104280146,0.42403023818443053,0.4277674170146966,0.43017798086550113,0.43252758880778897],"n_dims_used":45,"mean_confidence":0.9103639390733507},"coverage":{"mean_confidence":0.9103639390733507,"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}}