{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001753","474:4740001853","474:4740002853","474:4740001341","474:4740001549","474:4740001854","466:4660006351","474:4740001130","474:4740001750","474:4740001543","474:4740003236","474:4740001234","469:4690002326","474:4740001757","469:4690003045","487:4870004461","474:4740001232","474:4740001751","469:4690002031","469:4690003149","466:4660012478","474:4740001550","474:4740002050","474:4740002371","474:4740001348"],"twin_admin_codes":[474,474,474,474,474,474,466,474,474,474,474,474,469,474,469,487,474,474,469,469,466,474,474,474,474],"twin_sims":[0.5288666697329348,0.4871765420783705,0.4211786485494943,0.41869726934819196,0.40658109965917566,0.3953792899960665,0.39524592731723185,0.3780236115905156,0.3396925009188237,0.3244371774010178,0.3210857388968579,0.3145379412562109,0.31432078947689424,0.31403372948587377,0.3083777435046688,0.29938088737737073,0.29935384529112563,0.2729742557341753,0.27204492730271856,0.27104144047879336,0.2620212832693788,0.25245072487742654,0.24636745010383906,0.24058334420565433,0.24025570003301389],"twin_dists":[0.1465935999239916,0.15575505783523647,0.1707934138615899,0.17137598074723517,0.17424218550465145,0.1769260217318289,0.1769581812963543,0.18115499653891737,0.19085050205462498,0.19486915815808545,0.19576588460019176,0.19753312395978484,0.19759208746009618,0.19767006874781973,0.19921491656635587,0.2017062968008325,0.2017138504331561,0.20928561701155077,0.20956028703669644,0.20985752486565887,0.21256050272347873,0.2154929841917517,0.2173938436528321,0.21922941975855523,0.2193342478849259],"n_dims_used":45,"mean_confidence":0.9199105156792535},"coverage":{"mean_confidence":0.9199105156792535,"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}}