{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004430","470:4700000926","493:4930004125","470:4700006136","466:4660003696","493:4930006792","496:4960009660","470:4700005713","488:4880001191","493:4930004729","470:4700006233","493:4930004425","470:4700007253","466:4660006130","470:4700005614","470:4700001039","488:4880004824","470:4700006005","472:4720001665","470:4700006241","488:4880001012","493:4930004281","478:4780001543","466:4660006354","479:4790004146"],"twin_admin_codes":[493,470,493,470,466,493,496,470,488,493,470,493,470,466,470,470,488,470,472,470,488,493,478,466,479],"twin_sims":[0.4576228092806945,0.26147155167391606,0.22487340163770667,0.22312721568780935,0.21936534552363274,0.20840984893810874,0.191357357354402,0.18874788111222782,0.14902066526818586,0.1448656263468113,0.14290822637722042,0.13574380510798384,0.13520433949382085,0.13305819189339543,0.12927907991043336,0.12584907824901834,0.12233457754919498,0.12034858562466405,0.11832156320036193,0.11476847675632083,0.11467911095224753,0.11312224059142278,0.10802782461040113,0.10294065292682314,0.10036948763840851],"twin_dists":[0.16239089535511114,0.21272709891841346,0.22436491060285482,0.22495020010630434,0.22622157623036895,0.23000978578606207,0.23618686016467508,0.23716540232415423,0.25341639582562947,0.2552916656734051,0.256188915694551,0.25955317708354364,0.25981182748736426,0.26084854871248536,0.2627050972289737,0.26442597952830166,0.26622657813894857,0.267261554538715,0.2683314557384962,0.27024121695175457,0.27028983247123933,0.2711414943723558,0.2739930911672366,0.27694665661832457,0.2784829450912078],"n_dims_used":45,"mean_confidence":0.9267300075954861},"coverage":{"mean_confidence":0.9267300075954861,"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}}