{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000611","476:4760000382","476:4760000355","476:4760000668","476:4760000607","476:4760000356","476:4760000610","476:4760000553","476:4760000127","476:4760000608","476:4760000551","476:4760000554","476:4760000386","476:4760000357","476:4760000249","476:4760000501","476:4760000502","476:4760000549","476:4760000606","476:4760000279","476:4760000354","476:4760000462","476:4760000387","476:4760000550","476:4760000552"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7551749944110627,0.747500789692264,0.7197581136716015,0.7010630359079555,0.6992707336744446,0.6958753933931551,0.6916594525073925,0.6776996659572316,0.6744857591242283,0.6670161492280549,0.6648373084891172,0.6604490255728616,0.6491855916264011,0.6485793875958104,0.6472304696095226,0.6435824489228964,0.6425139813157277,0.6402606198753785,0.636112681685065,0.6350661879125364,0.6288313703278641,0.6264786735821142,0.6215281106260815,0.6200291565518979,0.6195668887380572],"twin_dists":[0.09732891057674681,0.09908324021516043,0.10532493853194867,0.10945845723692715,0.10985221383192184,0.11059705468166675,0.11152000371854345,0.1145624110959796,0.11526018193168312,0.11687852738789697,0.11734976263553545,0.11829781253182695,0.12072553334050201,0.12085599015470293,0.12114621379521402,0.1219306528353001,0.12216029093497724,0.1226444285764391,0.12353508839963474,0.12375969515256426,0.12509713273307374,0.1256015281432804,0.1266624718118386,0.12698361690844603,0.12708264859463225],"n_dims_used":44,"mean_confidence":0.9170624126087535},"coverage":{"mean_confidence":0.9170624126087535,"n_dims_used":44,"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}}