{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001915","466:4660001713","466:4660001819","466:4660002128","466:4660001706","466:4660002930","466:4660002112","470:4700003192","470:4700002844","466:4660002526","466:4660001921","466:4660001814","470:4700002832","470:4700003002","470:4700002663","470:4700003186","466:4660000951","470:4700003196","488:4880005522","466:4660002431","470:4700002167","470:4700001229","470:4700003351","496:4960001001","466:4660001508"],"twin_admin_codes":[466,466,466,466,466,466,466,470,470,466,466,466,470,470,470,470,466,470,488,466,470,470,470,496,466],"twin_sims":[0.4855538415890616,0.43819058253968785,0.4201443463924621,0.39907656919531903,0.39680635174851736,0.3949682146908553,0.39243622048877513,0.38562360778729693,0.3773694543438224,0.3408313521414696,0.3348636290413019,0.33327853317609923,0.32509710423993315,0.3150808857768346,0.3117601969990211,0.29655394507069727,0.28872295646888,0.2877383282434944,0.2859917894087933,0.28133675986255796,0.28040769579856323,0.27650935542560223,0.2752468619505707,0.2701669000141463,0.2686338495351311],"twin_dists":[0.15611595125753577,0.16683704575921018,0.1710360654062082,0.17603642168545686,0.17658220704412428,0.17702516600885623,0.17763689532908197,0.17929204672501933,0.18131618853278447,0.19055446547075808,0.19211171020416454,0.1925278518703798,0.1946931938575638,0.19738579857079472,0.19828912339086144,0.20249811970756146,0.20471512593506067,0.20499640153424806,0.20549675130596606,0.20683937358073337,0.2071089418853525,0.20824600515334915,0.20861634264263018,0.21011712231185592,0.21057344739609446],"n_dims_used":43,"mean_confidence":0.9133008025413336},"coverage":{"mean_confidence":0.9133008025413336,"n_dims_used":43,"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}}