{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011193","487:4870008395","487:4870010425","494:4940004506","487:4870008388","487:4870010554","487:4870008407","487:4870010426","487:4870010428","487:4870010683","487:4870010165","487:4870010427","487:4870010553","466:4660014143","466:4660013148","487:4870010424","487:4870010298","487:4870008536","494:4940004391","466:4660013787","487:4870010430","487:4870011073","466:4660014218","466:4660014149","474:4740004809"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,487,487,487,487,466,466,487,487,487,494,466,487,487,466,466,474],"twin_sims":[0.2710175268353124,0.1651698407198694,0.11826382508322342,0.10770518803705476,0.1006640578650312,0.09937863063432187,0.08949664271726715,0.08831044940109263,0.08618463206018559,0.056589324544282824,0.053008661657128274,0.05195051794902219,0.044424243157513664,0.041006800341295356,0.03948239460479281,0.037525161095167854,0.03496113290546052,0.032576106012065384,0.03143747573829761,0.025075228318446992,0.022571776548494592,0.02192654840501864,0.021661220800539543,0.020955574010858898,0.020856257553609096],"twin_dists":[0.20986461647855054,0.246472967219364,0.26836213578271384,0.2741771639294596,0.27830538793334936,0.27908321023964716,0.2853430958874994,0.28613072938128237,0.28756354863191796,0.3112620270370175,0.3147842488255386,0.31586284834626555,0.32411270245674434,0.32825207520255306,0.3301929748084158,0.33278008334467335,0.3363482603277359,0.33987318108813064,0.34163431934231214,0.35262178206099554,0.3576176008454397,0.3589829088913759,0.3595544947305467,0.36110482403996075,0.36132666097808347],"n_dims_used":43,"mean_confidence":0.915699093840843},"coverage":{"mean_confidence":0.915699093840843,"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}}