{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004388","492:4920004133","492:4920005166","492:4920004234","492:4920004438","492:4920004084","492:4920004984","492:4920003987","492:4920004652","492:4920004656","492:4920004769","492:4920004087","492:4920005048","492:4920006601","492:4920005784","492:4920004128","492:4920004745","492:4920005215","492:4920006201","492:4920005783","492:4920004931","492:4920006010","491:4910001637","492:4920004704","492:4920006457"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.9519687794887295,0.7694633351852315,0.6916356608152532,0.684239587855614,0.6582671936354362,0.6539297870791957,0.6532774723625576,0.6336648460441737,0.5650043431365507,0.5534381123139516,0.5236790147399623,0.522708383878068,0.5212863183348873,0.5062747664093333,0.49109178986712104,0.48318095285090823,0.4789385091679579,0.4714779472739347,0.46981790234734927,0.4630308818300651,0.4590190876911199,0.4540960053047138,0.4539447923037371,0.45033616841466034,0.4487946189476996],"twin_dists":[0.040749572530797876,0.09402446010114335,0.11152520637645966,0.11313956130741679,0.11876868991839246,0.11970388437280964,0.11984443323047551,0.1240604037665066,0.13878009495536897,0.14127160796373273,0.14772346319108387,0.1479351427287704,0.14824543623951708,0.15153361369669419,0.15488579183168705,0.15664435926823522,0.1575911246286623,0.15926265894439756,0.1596357797262804,0.1611659738345115,0.16207414841818757,0.1631925143275417,0.16322693468936142,0.16404961921445108,0.16440180478361266],"n_dims_used":44,"mean_confidence":0.9085901433771307},"coverage":{"mean_confidence":0.9085901433771307,"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}}