{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008349","490:4900000873","494:4940007433","490:4900000642","490:4900000997","494:4940001550","490:4900000643","490:4900000640","494:4940002036","490:4900000540","490:4900012972","490:4900001922","494:4940005564","494:4940008152","494:4940005203","494:4940008348","466:4660012265","490:4900012906","494:4940006899","469:4690004070","490:4900003817","494:4940007427","490:4900003673","490:4900013272","490:4900012587"],"twin_admin_codes":[494,490,494,490,490,494,490,490,494,490,490,490,494,494,494,494,466,490,494,469,490,494,490,490,490],"twin_sims":[0.027114698758575594,0.004982338269349177,0.0029403752359404784,0.002193876904476919,0.002035164986278383,0.0017448147510779651,0.0017444386844774698,0.0016016272055147081,0.001508902869906341,0.0013405464416356093,0.0010418835345527848,0.000776291065183042,0.0007659741478883268,0.0006635116020631054,0.000623695901467899,0.0005316472403962089,0.00048418297278609174,0.0004564575268866296,0.0004038681241919981,0.0003931560043639256,0.0003781618560172153,0.00037721492526709505,0.0002967529912307064,0.00029452152272173776,0.0002934206428239681],"twin_dists":[0.3488613095790488,0.4229147249405858,0.4434493221510901,0.4544525266882434,0.4572311844361968,0.46287481868492075,0.46288267362179464,0.4659847073399195,0.46813843887351886,0.472381843169068,0.48129757670762,0.491501860422007,0.49196079119142666,0.49685994251395993,0.4989563361216202,0.504325573944505,0.5074436608880326,0.5093999552318222,0.5134371377081124,0.5143195011331325,0.515593152074122,0.515675166608462,0.5234638036694956,0.5237069646229814,0.523827564031541],"n_dims_used":45,"mean_confidence":0.910107421875},"coverage":{"mean_confidence":0.910107421875,"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}}