{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000856","477:4770003733","477:4770003566","477:4770003778","477:4770003673","500:5000004134","499:4990000088","499:4990000142","500:5000002765","499:4990000562","477:4770003866","499:4990000418","477:4770003614","477:4770003867","477:4770003938","477:4770003824","499:4990000625","477:4770003674","477:4770003677","477:4770003969","499:4990001052","499:4990000695","477:4770003596","499:4990000417","477:4770001590"],"twin_admin_codes":[499,477,477,477,477,500,499,499,500,499,477,499,477,477,477,477,499,477,477,477,499,499,477,499,477],"twin_sims":[0.5870663277098426,0.5681073894160797,0.5619003442266672,0.5614674331576399,0.5514474405972103,0.5444010567694072,0.5298598824578253,0.5269216682522818,0.4980132276061925,0.4888133291298392,0.4879072943313042,0.4856123435926683,0.4854828282341928,0.4764717853024864,0.4729296865123274,0.4719355059513019,0.4711536173663282,0.47046065975305634,0.469174313350814,0.46829971569345963,0.46421904850848345,0.4609663159552824,0.4546548671204414,0.4535059282804908,0.45239995741144995],"twin_dists":[0.13404374350427137,0.1381128082677277,0.1394480421171106,0.13954123804070812,0.14170118970703,0.1432238353835212,0.14637755631878574,0.14701693048585762,0.15335407006935642,0.15539140238886295,0.15559265624070062,0.1561029338139731,0.15613175328563245,0.1581428436532232,0.158936718820684,0.15915989313912537,0.15933552234368317,0.15949125747914025,0.15978055595077104,0.15997740599055055,0.16089753400044665,0.16163299263201017,0.16306533797591882,0.16332685641317318,0.16357882478975871],"n_dims_used":45,"mean_confidence":0.9251629299587674},"coverage":{"mean_confidence":0.9251629299587674,"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}}