{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005786","474:4740005554","474:4740005604","474:4740005652","474:4740005860","474:4740005824","474:4740005699","474:4740005372","474:4740005742","474:4740005494","474:4740005605","474:4740005497","474:4740005829","474:4740005755","486:4860000594","474:4740005906","486:4860002324","474:4740005713","474:4740005897","486:4860000763","486:4860000637","486:4860002322","474:4740005502","474:4740005559","474:4740005930"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,486,486,486,474,474,474],"twin_sims":[0.8014516261759745,0.7731569149561184,0.6902549696267835,0.6374443239822798,0.5913472224113834,0.578471683414081,0.5267517886148708,0.5134294978187225,0.5124474468035666,0.49280485413065783,0.4890743336571814,0.48623635626114353,0.4840357685700851,0.47180085927597687,0.4554613034246255,0.45342390445470143,0.44297045303290944,0.43830990153896354,0.43444675562486484,0.43252896085546294,0.4263293664234949,0.42200235903192507,0.4219580202979124,0.4076361612963339,0.39685895977385943],"twin_dists":[0.08640913075547797,0.0931614341605005,0.11182702109914103,0.12324922438782737,0.1331263438345014,0.1358869110442933,0.14705392105331636,0.14996342858890865,0.15017861743500732,0.15450610690099648,0.1553334474061358,0.15596411300183402,0.15645391152474783,0.15919013076880437,0.16288192346141703,0.1633455357557046,0.16573655851876268,0.16680951751752635,0.16770230274039732,0.1681466878938124,0.16958873802456348,0.17060034776414038,0.17061073609525462,0.1739911268831486,0.1765695433351139],"n_dims_used":45,"mean_confidence":0.9259054395887587},"coverage":{"mean_confidence":0.9259054395887587,"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}}