{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001028","474:4740002948","474:4740002578","474:4740002673","474:4740002765","474:4740002579","474:4740003137","474:4740002157","474:4740002169","474:4740001021","474:4740003219","474:4740001240","474:4740001227","474:4740001742","487:4870007378","474:4740000924","474:4740005442","466:4660005905","474:4740001845","474:4740002167","474:4740003124","474:4740001020","474:4740003036","474:4740005894","474:4740001646"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,466,474,474,474,474,474,474,474],"twin_sims":[0.5375241861892138,0.49667587041485844,0.44197460275094735,0.3611294082784935,0.33099134767481475,0.3160507274507256,0.29477899304533867,0.27899178099290384,0.2693598393984507,0.2606754971884043,0.2103256010259126,0.18886897728161597,0.18829587551380889,0.18072613625480158,0.164785180301316,0.15392559638489683,0.1526972299830662,0.15243810983803582,0.1483110911458432,0.14776224032643842,0.1394669249812214,0.13792020174154418,0.13580014932467252,0.13402593774519153,0.12772988267631366],"twin_dists":[0.1447132292357358,0.15364954763438055,0.16596545415000136,0.18536314651741284,0.19313022251536655,0.1971229944048483,0.2029975527970551,0.20752081477946352,0.21035715023117552,0.21296873322148863,0.22933778641542982,0.23711978317619237,0.2373358623607864,0.2402342742051324,0.24663247829367366,0.2512516488310578,0.25178896561052944,0.2519027156820877,0.253733884553349,0.253980229677455,0.2577887726471226,0.25851744306748725,0.25952620694877765,0.2603795247611908,0.2634780171144231],"n_dims_used":45,"mean_confidence":0.9203180948893229},"coverage":{"mean_confidence":0.9203180948893229,"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}}