{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011533","490:4900008948","490:4900004792","490:4900011726","490:4900011793","490:4900008064","490:4900011921","490:4900008056","490:4900009573","490:4900011790","490:4900007586","490:4900008944","490:4900009974","490:4900008268","490:4900011535","490:4900008165","490:4900011596","490:4900010866","490:4900011534","490:4900007703","490:4900011025","490:4900011665","490:4900008044","490:4900012211","490:4900011397"],"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":[0.1818718331885129,0.06905084562381184,0.06468648594055014,0.055628613709205646,0.05317440387765355,0.05120577076398685,0.047257519484041964,0.043747845118869706,0.04271479466715846,0.03234987423220618,0.03163065054681439,0.03140918102516435,0.03054040117250076,0.029238982331915995,0.029216628030452062,0.02893379605331514,0.02890275610022539,0.028007213254343882,0.025346370488051516,0.023167582443081185,0.022973868715891223,0.02259443045728473,0.021842120033512904,0.021656733830058325,0.021617070836936165],"twin_dists":[0.23979016460281885,0.30028330469475567,0.30392866517784806,0.31218852971836,0.31461692477030073,0.31663299018621266,0.3208790165508995,0.324910196404918,0.3261484263323221,0.34021886315006195,0.34133173218801094,0.3416787733670012,0.34306069099754094,0.34519517079024836,0.34523254090180416,0.34570748924474776,0.3457598558849891,0.3472919162371005,0.35210694435149076,0.35638663449090163,0.356783813277572,0.35757028385672235,0.3591641346487438,0.3595642130768003,0.3596501955296189],"n_dims_used":45,"mean_confidence":0.9115708245171441},"coverage":{"mean_confidence":0.9115708245171441,"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}}