{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003653","473:4730004379","473:4730003427","473:4730008523","473:4730004008","475:4750008461","473:4730003348","473:4730003910","473:4730007006","500:5000010722","473:4730007453","473:4730003838","473:4730003575","476:4760000176","473:4730003289","473:4730009225","473:4730007691","473:4730008609","473:4730000564","473:4730003738","473:4730001162","500:5000007035","473:4730008916","473:4730004198","473:4730004207"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,500,473,473,473,476,473,473,473,473,473,473,473,500,473,473,473],"twin_sims":[0.5612843705508499,0.5497980860482957,0.4944493847283214,0.43755618025621684,0.40736937850804844,0.3993957824050886,0.36484111744138265,0.35899229544762706,0.3522203326724942,0.3443276684123374,0.32965213145941086,0.3197460287113138,0.30910216800433205,0.2992670494276062,0.29916537890655404,0.2979712861322614,0.2973094876773068,0.28613457448720486,0.28432199837159283,0.27482909352749024,0.26723187815392985,0.26703718244530067,0.2657935452368883,0.2630111817012462,0.2590348374472817],"twin_dists":[0.1395806501495996,0.14205730367136576,0.15414197606975152,0.16698345919993576,0.1740545822941825,0.1759597931216503,0.1844303064316941,0.18590246559711868,0.1876224177797236,0.18964891050615656,0.1934839868228188,0.1961258071745436,0.19901615013430043,0.20173809771308301,0.20176650561265563,0.2021005730468897,0.20228606068150304,0.20545577744409382,0.20597683308071954,0.20873911896346267,0.21099217024282696,0.21105042719631706,0.2114231734962951,0.2122610652716047,0.21346820560163088],"n_dims_used":45,"mean_confidence":0.9120395236545139},"coverage":{"mean_confidence":0.9120395236545139,"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}}