{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002622","496:4960003188","496:4960001837","496:4960003868","496:4960002916","496:4960001467","496:4960004010","496:4960002910","496:4960002228","496:4960001138","496:4960002624","488:4880001090","496:4960004149","496:4960002902","496:4960001714","496:4960002230","496:4960002374","496:4960001709","496:4960003866","496:4960002049","472:4720001134","496:4960004156","496:4960003875","496:4960003183","496:4960003337"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.664938430017046,0.5960094737192432,0.5572172617365061,0.5235450704013883,0.4658345922323479,0.4403153920181993,0.4367242698393111,0.4343895966452273,0.4340816001595571,0.421461502620272,0.41353026600277715,0.4092497728812809,0.4065993512160964,0.3994007001211402,0.389488992770944,0.3873578952110576,0.38205406564231054,0.3813285006118023,0.3808420656119838,0.37609792416945254,0.3656837660110284,0.36286683949161463,0.3626743896656048,0.36004648336756373,0.3527277755694638],"twin_dists":[0.11732790006879419,0.13212758054441784,0.14045672812907745,0.14775266905252135,0.16053292127982746,0.16634726777478692,0.16717558265708288,0.16771553603593942,0.16778685457272724,0.1707270989507138,0.17259381900263118,0.1736077132819717,0.17423783997436104,0.17595861282001996,0.17835126443168192,0.17886939606195498,0.1801648123692337,0.1803426925695602,0.18046203865023477,0.18162989841085755,0.18421919794327468,0.1849258873024375,0.184974268721862,0.18563622782687875,0.18749294665103564],"n_dims_used":45,"mean_confidence":0.93521728515625},"coverage":{"mean_confidence":0.93521728515625,"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}}