{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010568","490:4900008550","490:4900010824","490:4900010743","490:4900007775","490:4900010128","490:4900010314","490:4900007889","490:4900010734","490:4900007776","490:4900010658","490:4900010659","490:4900008330","490:4900010905","490:4900010655","490:4900008440","490:4900011558","490:4900010313","490:4900006068","490:4900008549","490:4900011171","490:4900006436","490:4900011506","490:4900010571","490:4900004757"],"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":[0.12661097746974476,0.05249440914327422,0.030362071288654466,0.02464274654592696,0.020183314016983877,0.01671303620800851,0.01188732118016152,0.011401816622942854,0.011012503916984457,0.0097204914569229,0.009657066799066003,0.008926737126511965,0.008224148557258453,0.008157152003093719,0.007674404298686473,0.00692317054939341,0.005879815105102771,0.005486392777079087,0.004002900531203781,0.003984281226998858,0.0034882330753004337,0.0026272886206351203,0.0018335255587898533,0.0016110015369047005,0.0015180831367622705],"twin_dists":[0.2640406819646709,0.31530618759581425,0.3433485070636223,0.3534530141614502,0.3628544915711741,0.3715212317312918,0.38668077455809646,0.38849549628559843,0.390000951105572,0.39536145174812043,0.39564063585187276,0.39897917410032324,0.4024299047872778,0.4027726008184831,0.4053193031922426,0.4095839185733178,0.41625654381542765,0.41905344387911003,0.43155617556678566,0.43173836339411786,0.4369020974537818,0.447711206228424,0.4610641111635589,0.465773414154326,0.4679198384396856],"n_dims_used":45,"mean_confidence":0.886308119032118},"coverage":{"mean_confidence":0.886308119032118,"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}}