{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005550","475:4750005198","475:4750006940","475:4750006863","475:4750007148","475:4750006941","475:4750005866","475:4750007533","475:4750005808","475:4750011452","475:4750006712","475:4750006786","475:4750006779","475:4750008040","475:4750007608","475:4750006934","475:4750006860","475:4750011731","499:4990003804","475:4750006858","475:4750007957","473:4730004003","475:4750007532","500:5000002380","475:4750010438"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,499,475,475,473,475,500,475],"twin_sims":[0.5103252681311667,0.5087142147140475,0.45088671840978783,0.4426929621432889,0.43790967845224016,0.4373584077456459,0.3867589460113287,0.3621001715042895,0.3509028527677295,0.3255048616629319,0.30337217799758087,0.28489463384154123,0.284497689367902,0.2823874689290449,0.27714134893472775,0.276536624169673,0.2740771943131363,0.2738728235735939,0.2652671532160999,0.26357951822550185,0.2563041478203377,0.2528336941191029,0.24890229528030577,0.2470816631887812,0.24602155036335707],"twin_dists":[0.15064398986173108,0.1509976089829809,0.1639239486851882,0.16580031963009562,0.16690186517359223,0.167029120170282,0.17901526007723714,0.1851187032141276,0.18795901974919357,0.19458456764163257,0.2005957529550688,0.20581200396654376,0.20592624041640006,0.2065351588438758,0.20806100550246873,0.2082380176098788,0.20896038024624947,0.209020584748544,0.21158127209817626,0.2120894659825716,0.21430395980343725,0.21537430017515916,0.2165981619235163,0.21716912418267043,0.21750282785890243],"n_dims_used":45,"mean_confidence":0.9127838134765625},"coverage":{"mean_confidence":0.9127838134765625,"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}}