{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000893","490:4900011947","490:4900000335","466:4660003992","490:4900006765","490:4900000412","490:4900000574","490:4900011552","466:4660004550","490:4900012414","490:4900012280","490:4900011354","487:4870002739","490:4900007238","490:4900007486","466:4660005935","490:4900003982","487:4870001314","466:4660008561","490:4900012152","490:4900012699","490:4900012822","490:4900000805","490:4900011132","466:4660006587"],"twin_admin_codes":[490,490,490,466,490,490,490,490,466,490,490,490,487,490,490,466,490,487,466,490,490,490,490,490,466],"twin_sims":[0.39807188229287593,0.14551782991368925,0.09962878506569214,0.09336104199502893,0.0873727936616106,0.08127841293815298,0.08034221102191966,0.07959289437559297,0.07914837964509172,0.0791313030151807,0.07669541596950699,0.06905281295432383,0.06225469461817623,0.05993367193093913,0.05868502395341404,0.0566310838815635,0.05291272474492543,0.05140959366980923,0.0495677840577503,0.04943228721946429,0.043552827560125705,0.04323555269064681,0.04245006388961922,0.04096631892910762,0.039214886267737205],"twin_dists":[0.17627778390602097,0.2549947003440283,0.27893122499772643,0.2828331865996087,0.2867592993394899,0.29098116267410457,0.29165195814011935,0.2921933785525463,0.2925164991803512,0.29252894132029333,0.2943262692226053,0.3002817043269644,0.30604786284042823,0.30813481210789206,0.3092851619135802,0.3112220502085276,0.31488129981107893,0.31642129650367307,0.31836018240422564,0.3185051777230161,0.3251420512987786,0.32552112833645486,0.32646978787059755,0.32830282342863276,0.33054007984625045],"n_dims_used":45,"mean_confidence":0.9100753784179687},"coverage":{"mean_confidence":0.9100753784179687,"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}}