{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003260","485:4850002419","485:4850003257","481:4810005967","485:4850002786","485:4850001912","481:4810004806","485:4850001150","481:4810005433","485:4850001218","481:4810005265","481:4810004992","485:4850003070","489:4890001308","488:4880005352","485:4850002334","489:4890001194","485:4850000986","489:4890000218","489:4890000507","481:4810005985","470:4700007846","485:4850001456","485:4850001194","485:4850001091"],"twin_admin_codes":[485,485,485,481,485,485,481,485,481,485,481,481,485,489,488,485,489,485,489,489,481,470,485,485,485],"twin_sims":[0.2009014510978672,0.18622362540322562,0.14169600466625049,0.13144283387690428,0.09992877323819929,0.09550442410853617,0.09374831428465567,0.09299800109446978,0.08217456441192357,0.07129943946489908,0.07035203999969822,0.06911936917875475,0.0662087182821544,0.06517480392963804,0.06436043521053662,0.0632686055205616,0.06218132970107432,0.06159962300549449,0.05952590240642167,0.05952043360949311,0.05884403761021704,0.05867372301830911,0.05804888277179116,0.056233412848055275,0.05451292175299629],"twin_dists":[0.23268498026200532,0.2381210413926657,0.2567491711163908,0.2616371910209302,0.2787493560980301,0.28147626093832645,0.28258620845674853,0.28306544673343553,0.2903448349034593,0.2984778401936948,0.2992328197268921,0.3002275845436969,0.30263504121407164,0.30351099872377285,0.3042089788300899,0.30515618833589103,0.30611284357079915,0.3066303105654492,0.3085082937776511,0.3085133170077522,0.30913755330990766,0.3092956648357523,0.30987899264355934,0.31160373908396116,0.31328125095129605],"n_dims_used":45,"mean_confidence":0.9182980007595486},"coverage":{"mean_confidence":0.9182980007595486,"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}}