{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013161","487:4870012747","487:4870012950","487:4870013090","487:4870012031","487:4870012745","487:4870012134","487:4870012746","487:4870012032","487:4870011800","487:4870012240","487:4870012873","487:4870012948","487:4870011911","487:4870011924","487:4870013022","487:4870008978","487:4870008694","487:4870011691","487:4870011692","487:4870009544","487:4870012802","487:4870010860","487:4870011795","487:4870012675"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.861977710664991,0.8287556558062652,0.7926896959939043,0.7586359375369673,0.7060998692876937,0.680168196757785,0.6713104820931877,0.6712594811975934,0.663576518874145,0.6634219936253013,0.6496225922643439,0.6331581333589212,0.6267282602387859,0.6171886016103693,0.5715198652753649,0.5426427282867631,0.5318964864656536,0.5233839951792513,0.4760017861286604,0.4546705570788857,0.45066632313358396,0.44203705537917526,0.4346991797578674,0.4226438459203987,0.418920326155296],"twin_dists":[0.07078478073320281,0.0796014946910971,0.08852895886256967,0.09653323091034786,0.10834966885606767,0.1140258300637395,0.11594868568740223,0.11595973746245433,0.11762228418492539,0.11765567718609589,0.12063147770210067,0.1241691214310276,0.12554802567073967,0.12759210000756951,0.13737946667581705,0.14360432188449124,0.145934822468425,0.14778779291118926,0.15824807081960005,0.16306176834556393,0.16397425003743926,0.16595109358566854,0.1676438705037019,0.17045010205098232,0.1713235526772873],"n_dims_used":42,"mean_confidence":0.9111716860816592},"coverage":{"mean_confidence":0.9111716860816592,"n_dims_used":42,"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}}