{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007810","477:4770001650","477:4770003858","500:5000001099","477:4770000778","499:4990000604","489:4890001737","488:4880006319","477:4770000456","485:4850000802","499:4990002201","499:4990001758","467:4670001391","472:4720005228","477:4770000410","477:4770001306","499:4990001297","477:4770001123","485:4850007044","467:4670000530","485:4850000963","485:4850006104","477:4770001266","500:5000000779","472:4720002364"],"twin_admin_codes":[485,477,477,500,477,499,489,488,477,485,499,499,467,472,477,477,499,477,485,467,485,485,477,500,472],"twin_sims":[0.41414289033989266,0.3317026986646837,0.25161132794575747,0.22138586132683843,0.19154577279803248,0.19089815405852528,0.1600162123232426,0.14831023950170757,0.14527034744875528,0.1437430497891559,0.13825479161162957,0.13550645089418312,0.13252840411584646,0.13158847169349197,0.13134077446729447,0.1286990606922462,0.1281760414635409,0.1264782787253869,0.1264299626652616,0.12410991684193212,0.12350826395326767,0.10836076085445281,0.10423464566350464,0.10045338183468078,0.0993677447597365],"twin_dists":[0.17244908517825483,0.19294263261431516,0.21575351907041554,0.2255369190942854,0.23611656682094098,0.23635838054841934,0.248632835274311,0.2537342662819268,0.25510726925785804,0.25580513357371676,0.25835930029790427,0.25966688301516505,0.2611064010194171,0.26156579003036645,0.2616872626194903,0.2629936537847214,0.263254697462522,0.2641076619279393,0.2641320627895738,0.26531216487706094,0.26562093282839533,0.2738035884862006,0.276184790173039,0.27843233497615627,0.2790898309248174],"n_dims_used":45,"mean_confidence":0.919986809624566},"coverage":{"mean_confidence":0.919986809624566,"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}}