{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007009","496:4960007012","496:4960007531","494:4940004650","496:4960007407","496:4960006618","494:4940005964","490:4900001035","496:4960007414","494:4940003940","494:4940004403","494:4940008878","496:4960008580","496:4960008370","494:4940008030","494:4940005376","494:4940004407","496:4960007413","494:4940004287","496:4960007537","496:4960007282","494:4940007930","496:4960006491","494:4940007398","494:4940008135"],"twin_admin_codes":[496,496,496,494,496,496,494,490,496,494,494,494,496,496,494,494,494,496,494,496,496,494,496,494,494],"twin_sims":[0.5645984057336499,0.5395014431213238,0.4724020378737873,0.46547636238395923,0.4586928682933604,0.4266224400342811,0.41960702970602337,0.40892808024422855,0.39868051445109887,0.391007344481688,0.38738967869321894,0.3817588091415584,0.37478014200254295,0.36845838902890643,0.3679455431592101,0.3660478699832596,0.3638742567898942,0.3618177385490553,0.35662456525138386,0.35419335576803673,0.34981760287419306,0.3451350581479639,0.3446313073726338,0.3332127717115187,0.32767502551316713],"twin_dists":[0.13886742169324226,0.1442846307686855,0.15905514625158257,0.16061373244370952,0.16214812057012004,0.16952037512711177,0.17116222187229416,0.17368409801478846,0.17613153524436959,0.17798292157197,0.17886165871107412,0.18023717811101214,0.18195556696313264,0.18352579320066623,0.1836537608013193,0.18412805482786615,0.1846728368124577,0.18518978692392618,0.1865019061857892,0.18711955494752933,0.18823678571934233,0.1894404908519615,0.1895704987307093,0.19254513974542764,0.19400770176944376],"n_dims_used":45,"mean_confidence":0.9152696397569444},"coverage":{"mean_confidence":0.9152696397569444,"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}}