{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000241","466:4660000025","496:4960012358","466:4660000086","466:4660000089","466:4660000836","466:4660000108","466:4660000060","496:4960012121","496:4960012122","496:4960012250","496:4960012300","466:4660000837","466:4660000211","466:4660000619","466:4660000177","466:4660000178","466:4660000345","466:4660001882","470:4700002616","496:4960012071","496:4960011644","466:4660000901","466:4660000758","466:4660000162"],"twin_admin_codes":[466,466,496,466,466,466,466,466,496,496,496,496,466,466,466,466,466,466,466,470,496,496,466,466,466],"twin_sims":[0.8592498428056743,0.8201050656280026,0.8104022189763688,0.8088049018534381,0.8086356557705648,0.8023718588490323,0.8012632689162956,0.7936399846830966,0.7928478451692501,0.778616674443402,0.7753832288641347,0.7712653812279436,0.7706703582577366,0.7615577459211113,0.760655930599135,0.7552626039272042,0.7540212368745148,0.7431578111097502,0.7348425415497531,0.7341128781981944,0.7230331481550778,0.7146188603602146,0.7067202280942517,0.7051934605976933,0.7034241743743728],"twin_dists":[0.07153609989276892,0.0817947042554269,0.08421328310128874,0.084607532076961,0.08464924320353288,0.08618483388890558,0.08645500077102287,0.08830039082697988,0.08849094202440373,0.0918785452239801,0.09263936946421507,0.0936038795826283,0.09374285213719032,0.09585921054350309,0.09606747461864279,0.09730880441459469,0.09759352576993162,0.10007027042068477,0.10194924427553806,0.10211347634470617,0.1045953695723483,0.10646633937934953,0.10821287063062786,0.10854945102565572,0.10893910264145648],"n_dims_used":45,"mean_confidence":0.9160746256510417},"coverage":{"mean_confidence":0.9160746256510417,"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}}