{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006006","496:4960006352","494:4940005300","496:4960007649","496:4960006217","496:4960005954","494:4940004914","494:4940005545","496:4960005951","496:4960006611","494:4940005895","494:4940003463","496:4960006485","466:4660013220","494:4940003687","494:4940006530","496:4960006869","496:4960007264","466:4660013312","494:4940006648","496:4960006486","494:4940006116","496:4960007396","494:4940006720","494:4940005255"],"twin_admin_codes":[494,496,494,496,496,496,494,494,496,496,494,494,496,466,494,494,496,496,466,494,496,494,496,494,494],"twin_sims":[0.7306472526782317,0.7297810131867092,0.729036067618781,0.7177963338439175,0.7096392264597124,0.6758981050566667,0.6240352286033236,0.546167465118014,0.5252813073715369,0.4376657327172695,0.4374266083886441,0.42726736402494936,0.4208608940918964,0.4031684844030904,0.4008685484105533,0.39751619411372136,0.3963995489597717,0.3795489010794708,0.3778866720339823,0.3772457907380943,0.3735768606822226,0.37324042372050154,0.3675737470704152,0.36414936774872736,0.3626821193410551],"twin_dists":[0.10289215420576456,0.10308644104892777,0.10325341483679552,0.10576112717087019,0.10756847175526474,0.11495366091938375,0.12612524056529836,0.14284182031555254,0.1473742223764406,0.16695816965117338,0.16701337334164915,0.1693700071950286,0.17086793354822655,0.17505623390780323,0.1756066090569371,0.17641139991818378,0.17668015792247652,0.1807796726965777,0.1811887288119336,0.18134667597081033,0.18225342939889103,0.18233679598808822,0.1837465887823516,0.18460379402806962,0.18497232524937351],"n_dims_used":45,"mean_confidence":0.9156251695421007},"coverage":{"mean_confidence":0.9156251695421007,"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}}