{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007583","490:4900007226","490:4900005333","490:4900008043","490:4900006365","490:4900007701","490:4900006484","490:4900006250","490:4900008045","490:4900007225","490:4900006133","490:4900007468","490:4900007454","490:4900007352","490:4900007338","490:4900005076","490:4900005872","490:4900007346","490:4900006253","490:4900007469","490:4900007470","490:4900005330","490:4900007230","490:4900009359","490:4900012199"],"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":[0.11012968857761814,0.08551490992396399,0.06245839489653629,0.06187447888592305,0.047465791863010476,0.044408518213289574,0.04124691353856766,0.03231872398423241,0.026830588725084564,0.025580187905299045,0.02556270278437825,0.021697763429796325,0.0191728777526074,0.017597053218816966,0.016514610709845806,0.014087776322030279,0.013139180421924877,0.010876957207335496,0.010019723651290285,0.008282445222225284,0.008235192205626563,0.007967404107162162,0.007646616854343173,0.00740207980074056,0.006093179148035235],"twin_dists":[0.2728042353965496,0.28802076992749326,0.3058677701419103,0.3063853106038066,0.32064777365889674,0.3241311265128836,0.32795193058846733,0.34026662233560956,0.3493702246351541,0.3516667847139754,0.35169957985273964,0.3594754120239978,0.36523415060597425,0.3691737447746111,0.37206308352839396,0.37920004475926283,0.3822882234624457,0.390536221906245,0.39406580900153676,0.40213373869702435,0.4023736553744424,0.40375705745304086,0.40547022810062017,0.4068200623358374,0.41480965052113516],"n_dims_used":45,"mean_confidence":0.9315297444661458},"coverage":{"mean_confidence":0.9315297444661458,"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}}