{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009674","487:4870011700","487:4870010201","487:4870011571","487:4870011461","487:4870009543","487:4870010071","487:4870010334","474:4740002990","487:4870009404","487:4870010471","487:4870010200","500:5000007295","474:4740000733","489:4890000934","469:4690001937","487:4870008806","487:4870001293","487:4870009949","487:4870008107","487:4870011326","466:4660000430","470:4700002434","487:4870010202","500:5000004907"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,500,474,489,469,487,487,487,487,487,466,470,487,500],"twin_sims":[0.05643135591544809,0.004434469314473775,0.0031145392286776688,0.0017670008172083029,0.0012715961360883759,0.0012045108644209528,0.0009658032687895132,0.0008901601644436494,0.0008817203419386512,0.0007134079820483844,0.0007059825720580889,0.0006932725721630113,0.0005550023432690911,0.0005026205566074701,0.000451214589003754,0.00030707783334492757,0.0002460789915374522,0.00022435425894474346,0.000219658559336186,0.00021674973011570953,0.00016402738499858569,0.00014665519086395567,0.00013803342592813903,0.00011438519310616411,0.00010305331142075017],"twin_dists":[0.31141347349433723,0.42753558133495606,0.441255104721627,0.4624141542563855,0.47426358722714873,0.4761873081575892,0.4839476268939899,0.48678195414406816,0.4871119421896628,0.4943923459825877,0.4947491845080347,0.4953681715957406,0.5028856276684164,0.5061998731026703,0.5097823450846904,0.522360590629901,0.5294630345867596,0.5323993647316511,0.5330690767354586,0.5334907287070925,0.5422311067222435,0.5457024401562817,0.547571991494119,0.553330521198197,0.5565016188139561],"n_dims_used":43,"mean_confidence":0.9164163456406704},"coverage":{"mean_confidence":0.9164163456406704,"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}}