{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008977","487:4870009400","487:4870011085","487:4870009118","487:4870010046","487:4870009119","487:4870008976","487:4870009534","487:4870011352","487:4870009382","487:4870011325","487:4870008690","466:4660013143","487:4870008689","487:4870009238","487:4870011449","469:4690003139","487:4870011448","487:4870010180","487:4870008688","487:4870010050","487:4870011567","487:4870011805","487:4870011569","487:4870008980"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,469,487,487,487,487,487,487,487,487],"twin_sims":[0.6171267877497846,0.5007740950871796,0.4946046410558215,0.46813826723546414,0.4583553149169125,0.3788258764762309,0.37575954873819173,0.346672323526771,0.34098743337574666,0.3281068855598042,0.32118946772271284,0.29123249697838915,0.275874233407557,0.26604029840691135,0.2653698748446524,0.2507965448449442,0.24554388733010674,0.23635619987625825,0.23263669619377142,0.2175042145839861,0.2125572527633924,0.209705986251485,0.20953684203067008,0.20856216819968193,0.20751004465958534],"twin_dists":[0.12760534010237318,0.1527447862808418,0.15410761754815797,0.16001375767858958,0.16222468262319667,0.18095749403621086,0.18171346906038968,0.18904437380194763,0.1905139345488117,0.193893158230175,0.19573805225140203,0.20400081319915683,0.20843218107457373,0.21134912982282783,0.21155040495091493,0.21600694483723107,0.21765348954377453,0.22058907659454355,0.22179865060749238,0.2268559758430689,0.22856019881375433,0.2295546750968782,0.22961395766600115,0.22995620243154027,0.2303268674771237],"n_dims_used":43,"mean_confidence":0.9135340313578761},"coverage":{"mean_confidence":0.9135340313578761,"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}}