{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005519","493:4930004504","493:4930001248","493:4930001251","493:4930004358","493:4930004644","494:4940000123","493:4930004502","493:4930004780","493:4930001516","469:4690006384","493:4930004645","493:4930004360","493:4930001249","493:4930005416","484:4840007016","468:4680005581","494:4940004372","493:4930004921","493:4930004505","493:4930001831","467:4670004613","494:4940000078","469:4690006812","469:4690004718"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,493,469,493,493,493,493,484,468,494,493,493,493,467,494,469,469],"twin_sims":[0.38839834913271254,0.37092160356376674,0.30210050501513686,0.25729165338157123,0.2141896366308308,0.20079585459680674,0.18245955174283904,0.17631280002870794,0.16824818644850795,0.15742695893350134,0.13817261682626236,0.1296387955756213,0.12090119744824898,0.11968581339300409,0.11697428444195818,0.11123756589352922,0.10337859846641616,0.10220528380913411,0.10037398771504503,0.0947931132771787,0.09371510929593674,0.0919074814296442,0.08790612294183547,0.08750098075129342,0.08634140966842306],"twin_dists":[0.17861626415567136,0.18291239413772759,0.20094865618180727,0.21400107804254143,0.2279949124327027,0.2327230889848293,0.23956311268408395,0.24196391398462147,0.24520599610574143,0.2497371021435224,0.2583981134091145,0.26252663170732726,0.2669722666142095,0.2676098519331753,0.2690503626532628,0.27218464888208305,0.2766879750763197,0.27738295533219937,0.27848022952951523,0.28192389074792173,0.2826073529497037,0.28376745363575423,0.2864011216107708,0.2866730521058315,0.28745692490188746],"n_dims_used":45,"mean_confidence":0.9274381849500868},"coverage":{"mean_confidence":0.9274381849500868,"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}}