{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012449","487:4870011747","487:4870012366","487:4870011865","487:4870012187","487:4870012826","474:4740000713","474:4740000797","487:4870012834","487:4870012909","487:4870011985","487:4870011634","487:4870012274","487:4870012180","487:4870011749","487:4870011984","487:4870012448","487:4870012827","487:4870012277","487:4870012377","487:4870011974","487:4870012842","487:4870012539","474:4740000714","487:4870011631"],"twin_admin_codes":[487,487,487,487,487,487,474,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.45452941713614226,0.43833516813491036,0.36919631987979956,0.36667337197169364,0.3410412840488098,0.30435507904947795,0.2879548582785137,0.27353605824180954,0.27332744275390775,0.272265552105148,0.26878289775754394,0.26585701025339736,0.2639428171765949,0.2571520442580842,0.2501396188099174,0.24480248838687466,0.24212293821386702,0.2389553581755831,0.23793258135708734,0.23617794826115698,0.23490722509262668,0.23109241591809654,0.2304258207821462,0.22093714497866646,0.21799279917638398],"twin_dists":[0.1630938807854436,0.16680368860697936,0.18334181727120022,0.183971584385712,0.1904999529977425,0.20032357549771432,0.2049344967653751,0.2091198508825232,0.20918138077706824,0.2094950274990354,0.21052901133835827,0.2114041253467378,0.2119798953553843,0.21404385346275853,0.2162116546067611,0.21788771158584197,0.2187380702307942,0.21975120406260357,0.2200801970601335,0.22064675818183346,0.2210587868156196,0.22230457675242676,0.22252364978579933,0.2256886054571561,0.2266890813474187],"n_dims_used":43,"mean_confidence":0.9145788148392079},"coverage":{"mean_confidence":0.9145788148392079,"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}}