{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009334","490:4900010164","490:4900010044","490:4900009438","490:4900010328","490:4900010165","490:4900009662","490:4900009943","490:4900010838","490:4900010066","490:4900010342","490:4900010759","490:4900009944","490:4900010341","490:4900009738","490:4900009960","490:4900010754","490:4900011005","490:4900010672","490:4900010230","490:4900010143","490:4900010837","490:4900010846","490:4900008805","490:4900009946"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5719910662450467,0.4389229787945829,0.43308997424957507,0.37654224710530915,0.30523732940851633,0.26252804315356243,0.22676753693093782,0.2045550969059851,0.17539585753293005,0.15950717959756588,0.13662470698102017,0.12717060380757098,0.12413779657693885,0.12157134438871862,0.10760784597029215,0.10611734600153942,0.1033549016151565,0.09992237313355377,0.09449773089719364,0.08837227933082509,0.08684718831377783,0.08156217324810242,0.0786456871549066,0.07681703101577377,0.07284268822347559],"twin_dists":[0.1372782430781896,0.166668120144427,0.1680166098697858,0.18152021703619484,0.20007970309575424,0.21240712302958634,0.2237334379001645,0.23137481034135593,0.24232712689269864,0.2488488950699283,0.2591324740931531,0.2637587933859808,0.2652978846340199,0.2666228009941174,0.27423278414034596,0.27508935614520547,0.27670195021808885,0.27875323171837757,0.28211055338087093,0.28608946748587755,0.28711399412007615,0.29077906882950544,0.2928836698970584,0.29423545382787436,0.29726526057337554],"n_dims_used":45,"mean_confidence":0.8913224114312066},"coverage":{"mean_confidence":0.8913224114312066,"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}}