{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003168","496:4960005063","470:4700002728","480:4800004252","470:4700008420","470:4700005259","469:4690003296","485:4850004667","469:4690002589","472:4720005828","500:5000008831","485:4850004739","479:4790004115","467:4670002265","496:4960004757","466:4660002587","493:4930002937","469:4690001402","470:4700005258","493:4930002707","480:4800004094","496:4960011104","488:4880000782","478:4780006210","466:4660013991"],"twin_admin_codes":[481,496,470,480,470,470,469,485,469,472,500,485,479,467,496,466,493,469,470,493,480,496,488,478,466],"twin_sims":[0.09310751956243092,0.07000176096084873,0.06798076085380553,0.05920703057510257,0.05401619361155989,0.052489424049703,0.04551986419682194,0.044315802403032095,0.03244434359818471,0.030859186925199584,0.030730466224496253,0.02967640882918596,0.02746044411379368,0.025924916788076898,0.02503774157738633,0.02493597985677,0.024600510582691217,0.024015065131201198,0.023750866872156468,0.020482115520157926,0.019724192935925356,0.018524032303705487,0.017520424423325433,0.014480334107779205,0.014409300183624223],"twin_dists":[0.28299530559781094,0.2995140456192283,0.30115933621004704,0.3088018222901456,0.3137737184845309,0.31531126793355085,0.32284229586041796,0.32423986802782234,0.34007426369471033,0.34254975369978696,0.3427555155619849,0.3444688065701943,0.3482481493308521,0.35102413069546284,0.3526933390593531,0.35288805607875573,0.3535348665680807,0.3546821568628576,0.35520785052955606,0.36217070618764285,0.3639225580304776,0.366820659414757,0.3693730868695024,0.37797553994244726,0.37819492781151315],"n_dims_used":43,"mean_confidence":0.898958073105923},"coverage":{"mean_confidence":0.898958073105923,"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}}