{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009450","496:4960009724","496:4960009248","488:4880002272","496:4960008664","496:4960008665","496:4960008666","488:4880002198","496:4960009340","481:4810003460","488:4880001869","496:4960009462","488:4880002037","496:4960009055","488:4880002124","481:4810003858","496:4960011447","481:4810003855","488:4880002123","496:4960008949","496:4960009361","496:4960010086","496:4960011273","496:4960009552","481:4810004464"],"twin_admin_codes":[496,496,496,488,496,496,496,488,496,481,488,496,488,496,488,481,496,481,488,496,496,496,496,496,481],"twin_sims":[0.8566173116983687,0.7858399590943529,0.7633725514947834,0.7273203607336368,0.6349529386911408,0.6165373456634552,0.6099393595322654,0.6027169902975792,0.5945800410338189,0.5642285542736103,0.5626543848217862,0.5622688868638684,0.5619117615412357,0.5375515806789648,0.5251938123138129,0.5230274245028397,0.5184075540937212,0.5135841349488117,0.5133005557447923,0.5102316716957043,0.5061759319066359,0.5051736408653679,0.4959920114972155,0.4906241103318811,0.48857838768653206],"twin_dists":[0.07225598451387262,0.09016734395452934,0.09543947474148529,0.10363760095598758,0.12378399932175263,0.1277315921071998,0.12914458552043503,0.13069110698821323,0.132433765012615,0.1389469923401001,0.13928573697586888,0.13936871076087462,0.13944558435777207,0.14470728901600596,0.14739328689419948,0.1478655550242771,0.14887418634903382,0.1499295536160126,0.14999167672549218,0.1506645259795652,0.15155534432419934,0.1517757807714845,0.15380072800641642,0.15498951679395553,0.15544357814876714],"n_dims_used":45,"mean_confidence":0.928255377875434},"coverage":{"mean_confidence":0.928255377875434,"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}}