{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000383","500:5000000437","500:5000000823","500:5000000824","500:5000000826","500:5000000769","500:5000000380","500:5000000490","500:5000000328","500:5000000700","500:5000000772","500:5000000491","500:5000000424","500:5000000379","500:5000000278","500:5000000150","500:5000000768","500:5000000699","500:5000000377","500:5000000535","500:5000000327","500:5000000096","500:5000000374","500:5000000422","500:5000000702"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8969459562497546,0.8851705379391561,0.7232451642513998,0.6946339808778782,0.6942806979583158,0.6840237665249616,0.6810414995577123,0.6283433193998905,0.5970738880563996,0.5745706211136071,0.5604366331592427,0.5355672165102299,0.516890810406561,0.5049989501724308,0.49337716612256816,0.4903170654621135,0.489992004651458,0.47570142330568743,0.47137039376238477,0.4701156144962456,0.46969555591166706,0.46043487969582014,0.44067958676684676,0.43665634746828735,0.4358272307484212],"twin_dists":[0.06057212095600361,0.06414667885027853,0.10454807836700639,0.11086903830383843,0.11094640659120254,0.11318658293231955,0.1138358639054574,0.12520177767957114,0.1318995993165979,0.13672425395240992,0.13976318473455418,0.14513773227215077,0.14920579194931102,0.15181421289855737,0.15437934578828919,0.15505763117862276,0.1551297560676649,0.15831533620427038,0.15928681986842513,0.1595688316715404,0.15966329655242134,0.16175332667255157,0.16626341223393704,0.16719127521530702,0.16738290975917275],"n_dims_used":44,"mean_confidence":0.9172788099809126},"coverage":{"mean_confidence":0.9172788099809126,"n_dims_used":44,"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}}