{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003708","476:4760004421","476:4760004284","476:4760004441","476:4760004332","476:4760003706","476:4760004448","476:4760004446","476:4760004282","476:4760004193","476:4760004361","476:4760004052","476:4760004259","476:4760004328","476:4760004105","476:4760004297","476:4760004168","476:4760004357","476:4760004358","476:4760004404","476:4760003649","476:4760004468","476:4760003877","476:4760004331","476:4760004239"],"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":[0.41962452217841034,0.36017492948602126,0.3078112688241205,0.27833005598923133,0.26293826229090733,0.2443432463046575,0.2433322841701823,0.21624284362293456,0.21531937332490572,0.21095203167624457,0.198315655191768,0.19506399431490434,0.18621171896424726,0.1700052899380076,0.16887029610577084,0.16757175301655358,0.16335150397576445,0.15436101536259658,0.14853225817609064,0.14758902053381942,0.14470117112263192,0.142077310040393,0.13641298508436517,0.13361957566076926,0.1310806310902673],"twin_dists":[0.17115811374040316,0.1856038156777193,0.19937053209040076,0.2077137386147352,0.21228309879539603,0.21803302432510102,0.21835353379463737,0.22728801352126063,0.22760539254586576,0.2291189526968501,0.23362216840388386,0.2348127568517422,0.23812557043923363,0.24449028153353863,0.24495198279224784,0.24548295835268702,0.24722937789811103,0.2510619407924875,0.25363480656890286,0.25405811756478686,0.2553667027987627,0.2565725593360489,0.25923340276011936,0.2605761595915687,0.2618150249303899],"n_dims_used":45,"mean_confidence":0.9097469753689236},"coverage":{"mean_confidence":0.9097469753689236,"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}}