{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000181","474:4740000249","474:4740001173","474:4740002818","487:4870011685","474:4740000007","474:4740002738","474:4740001059","487:4870011946","474:4740000245","474:4740000878","474:4740001057","474:4740002120","474:4740000127","474:4740001912","474:4740002215","474:4740001792","474:4740000095","474:4740002542","474:4740001697","474:4740001468","474:4740002014","474:4740001269","487:4870012140","487:4870011713"],"twin_admin_codes":[474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487],"twin_sims":[0.6956499483623404,0.6532733242877347,0.6219321222778152,0.6214914608216585,0.6170616070723022,0.6064686408247048,0.6055053502397884,0.5960366895142977,0.5825553422514788,0.5756914000665783,0.5730106561188468,0.572158728861947,0.568003759940246,0.5633642387239723,0.5613102796126989,0.5598866847318386,0.5598824495554611,0.5526349349496782,0.5473730560154143,0.5432394437377118,0.5404860379891199,0.5297473469592042,0.5232494329172243,0.496236189551917,0.4960617135261912],"twin_dists":[0.11064646147671352,0.11984532690316325,0.1265759072443232,0.12667032434830264,0.1276193012941726,0.12988776720965017,0.13009403377770495,0.1321217511728603,0.1350108969228851,0.13648363059702845,0.1370592441367822,0.13724222783889217,0.13813508601065544,0.13913296885687532,0.1395750720037076,0.1398816195950833,0.1398825317290513,0.14144490224825643,0.14258121461002923,0.14347517315622632,0.14407131756631109,0.1464020306886089,0.14781713727447346,0.15374674083193907,0.15378531628019268],"n_dims_used":44,"mean_confidence":0.921308083967729},"coverage":{"mean_confidence":0.921308083967729,"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}}