{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003653","495:4950003868","495:4950003867","495:4950003414","495:4950002781","495:4950003705","495:4950002875","495:4950003406","495:4950003814","495:4950003869","495:4950002588","495:4950003186","495:4950003759","495:4950003223","495:4950004097","495:4950003865","495:4950002522","495:4950003459","495:4950003072","495:4950003976","492:4920000264","495:4950003076","495:4950002624","495:4950003073","495:4950003314"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495],"twin_sims":[0.6775673099232316,0.6121900229210577,0.5638797735469091,0.5385153116779313,0.49950455606738436,0.46620699789262077,0.4613794339396878,0.4518969853680673,0.43974698571301946,0.438105716682323,0.4259035608912124,0.4255663337326797,0.41873624831751355,0.4105990364631407,0.3981454758053628,0.3934584654122216,0.3852641113336793,0.3772467488918885,0.3672779191259822,0.35627553924343663,0.3530128585129989,0.3403583125630167,0.3370377500579642,0.33651917212789234,0.3342649636606672],"twin_dists":[0.11459116520630913,0.1286626305470054,0.1390220358194559,0.1444983509354888,0.1530248382499574,0.16044893502728666,0.16153948357066866,0.1636934898871062,0.16647819700910665,0.16685662706900284,0.16968809686208047,0.1697668157325974,0.1713668181339524,0.17328762288667413,0.17626009464101114,0.17738970148603347,0.1793797698200868,0.18134643973341527,0.18382048302818896,0.18659044230616256,0.1874202518941444,0.19067736438007024,0.19154266439860815,0.19167821402767604,0.1922687540958363],"n_dims_used":45,"mean_confidence":0.9064899020724826},"coverage":{"mean_confidence":0.9064899020724826,"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}}