{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007004","494:4940005767","494:4940004662","496:4960006356","494:4940005658","487:4870002365","494:4940001907","494:4940003945","496:4960007271","496:4960008032","496:4960006873","494:4940003907","494:4940005853","487:4870002119","494:4940004648","494:4940001513","496:4960007011","496:4960007400","494:4940004895","494:4940006542","493:4930006751","494:4940001439","494:4940005273","494:4940004667","466:4660013006"],"twin_admin_codes":[496,494,494,496,494,487,494,494,496,496,496,494,494,487,494,494,496,496,494,494,493,494,494,494,466],"twin_sims":[0.5878440129111987,0.5311263895960878,0.49255727877257194,0.46178338614754383,0.4196847667359378,0.41453613185985344,0.37860639894865167,0.3757072690738402,0.3685318389565098,0.36602086892649066,0.3647213982565069,0.3620257646554472,0.35886248778319024,0.3462306323435075,0.3451983694102549,0.3251407616802224,0.3211571220119647,0.31804545163305015,0.31796889623087526,0.3149048077128569,0.3095338861552657,0.3076080343684629,0.3018255720282461,0.29825057972019536,0.29524880081289157],"twin_dists":[0.13387705700582506,0.14610219053885432,0.1545609556233569,0.16144807780417522,0.1711439657767249,0.17235622985940152,0.18101150508006839,0.18172638417064613,0.18350747292942862,0.18413481221271835,0.18446031956292283,0.18513742745573,0.18593527648301533,0.18915809193017952,0.18942415861512057,0.194681559942014,0.19574673065960715,0.19658390125762915,0.19660455581323624,0.19743356071580423,0.19889782319119573,0.1994264025330764,0.2010250666951388,0.20202236574941163,0.2028651868364778],"n_dims_used":45,"mean_confidence":0.9197758144802517},"coverage":{"mean_confidence":0.9197758144802517,"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}}