{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011789","487:4870011900","487:4870012103","487:4870012001","487:4870012925","487:4870012852","487:4870012114","487:4870012221","487:4870010419","487:4870013227","487:4870001873","474:4740000825","487:4870011671","487:4870002025","487:4870013218","487:4870008544","487:4870004136","490:4900003587","487:4870011344","474:4740003482","487:4870012789","487:4870012239","466:4660011010","487:4870013154","487:4870011664"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,490,487,474,487,487,466,487,487],"twin_sims":[0.46875460408096903,0.44547052148497807,0.4203460319953357,0.3727946040121147,0.3376562586509616,0.31701774300327656,0.3153838087807733,0.17756125542417572,0.17169439714549597,0.16882125859880803,0.1666186479414958,0.16634260834979178,0.15770095039192616,0.1506836890205185,0.14595386519084005,0.14492111574742803,0.14478342334951552,0.14444987729129624,0.13315282201787926,0.1320464461529538,0.12926451907145903,0.1291714255863939,0.12909613230859077,0.12764852240154437,0.12691801941065808],"twin_dists":[0.1598750064117633,0.16516279063270317,0.17098872933032636,0.18244732387213017,0.1913811414170489,0.19686141005038774,0.1973036644394957,0.2414715397761127,0.24380725224902147,0.24497198082094743,0.24587457221391057,0.24598829341089573,0.24961962671375476,0.25267664207211016,0.2547967114940738,0.25526636138658493,0.25532916510738785,0.25548148458862807,0.2608025727374413,0.2613416488637805,0.26271232918572546,0.26275858064028307,0.2627960068815202,0.2635188046944095,0.26388590567698383],"n_dims_used":43,"mean_confidence":0.9091062323991642},"coverage":{"mean_confidence":0.9091062323991642,"n_dims_used":43,"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}}