{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002625","665:6650002006","665:6650001672","665:6650001753","665:6650003477","665:6650002303","665:6650002867","487:4870003602","665:6650003173","665:6650001835","665:6650001321","665:6650002081","665:6650002269","665:6650002157","665:6650003920","665:6650002495","665:6650001257","665:6650003016","487:4870011500","665:6650001316","487:4870011501","665:6650001147","665:6650004120","665:6650002382","665:6650002942"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665],"twin_sims":[0.6511970631389066,0.40911909568052734,0.3790224184287119,0.3284075352139496,0.3199909563035422,0.3060460860525847,0.29157784764822614,0.24370432716007337,0.22877302571610122,0.220622710149008,0.2065648482475861,0.20508438048001146,0.19702296080159676,0.19471115425596233,0.16309326765501947,0.1591935857928093,0.1500347065193763,0.12903276598434787,0.12751583457082494,0.12405160074012989,0.1217926012091684,0.11417783365114971,0.11171949434961456,0.10606910054588825,0.10152179465715952],"twin_dists":[0.12029252010261175,0.17363873891081577,0.1809091400657618,0.19381346509140235,0.19605994256078094,0.1998565039841171,0.2039028003006192,0.21823548366231973,0.22306864176295424,0.22579502142911642,0.23066095645631818,0.23118634765535814,0.234093855080602,0.2349427737019351,0.2473372950648427,0.24898225032305632,0.2529646065073985,0.2628275173446247,0.2635853660801397,0.26534204278113,0.2665077435645994,0.27056307176603134,0.27191661483340557,0.27511723793654363,0.27779067658569834],"n_dims_used":44,"mean_confidence":0.9006397940895774},"coverage":{"mean_confidence":0.9006397940895774,"n_dims_used":44,"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}}