{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000672","470:4700004833","485:4850000346","500:5000001541","488:4880001052","472:4720006491","473:4730001869","485:4850000668","485:4850000671","485:4850000521","500:5000009737","485:4850002295","488:4880000157","485:4850000547","473:4730002175","485:4850000814","488:4880000719","485:4850000778","485:4850000479","481:4810001045","472:4720003496","500:5000010061","488:4880000962","496:4960004323","469:4690005576"],"twin_admin_codes":[485,470,485,500,488,472,473,485,485,485,500,485,488,485,473,485,488,485,485,481,472,500,488,496,469],"twin_sims":[0.4733121285567509,0.4030724408806588,0.3989217608485436,0.345365527286253,0.3378424838888752,0.33771935411951953,0.32837109025129185,0.32624837160716547,0.3141693165132635,0.31409195987448363,0.31117410721995936,0.30636346265194164,0.3056993634989646,0.30469119218153873,0.3045553571389297,0.3032167060596901,0.29347420647624933,0.28526907180799005,0.2826968560085741,0.2775836902000435,0.2757553866673977,0.2747024154368174,0.2738147622994609,0.27317904194401815,0.27009202651881264],"twin_dists":[0.15885090954886102,0.17507918877982742,0.1760735941794897,0.18938104497118474,0.1913325401379291,0.19136467306926708,0.1938231234076218,0.19438669126620928,0.19763323080643874,0.19765424689683916,0.1984491254750246,0.19976900813192233,0.1999521500001116,0.20023061859679533,0.20026817856534398,0.20063885192349076,0.20336582506277445,0.20570433241406152,0.20644571165336775,0.20793167475930147,0.20846704821205794,0.2087763704843982,0.20903769374444486,0.2092251682792695,0.2101393717685112],"n_dims_used":45,"mean_confidence":0.9156360202365451},"coverage":{"mean_confidence":0.9156360202365451,"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}}