{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005727","494:4940004613","494:4940002884","494:4940004722","494:4940005621","494:4940005851","494:4940008430","494:4940004358","493:4930006244","494:4940000956","494:4940008423","493:4930002501","494:4940008324","494:4940006511","494:4940006497","494:4940005837","494:4940007906","494:4940005606","494:4940001607","494:4940005882","494:4940005363","496:4960007667","493:4930006619","490:4900000387","494:4940004842"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,494,493,494,494,494,494,494,494,494,494,494,496,493,490,494],"twin_sims":[0.46398196568243605,0.41056169905079326,0.34973316800540316,0.3428809107734249,0.2968322051699149,0.2599731721027325,0.2416431579092653,0.16536239795295754,0.16329162642251063,0.151861877902106,0.14276475277021372,0.14202090205154927,0.1326741898571907,0.13037646386316307,0.1256478386997224,0.12395810009698756,0.11582078231323871,0.11534388306707834,0.114696613768511,0.11052125337443376,0.10743952423893112,0.10717198302932524,0.10564199006426976,0.1054174966416532,0.1006066923243034],"twin_dists":[0.16095107840690467,0.17329647435038883,0.18825841543618185,0.19002302715713754,0.2024199831898843,0.21318230202633454,0.218890970651219,0.2463932183157211,0.24725438976826658,0.2521561831962222,0.25625504046809416,0.25659866396410486,0.2610353686056761,0.26216181928244064,0.2645280430436575,0.2653899695719884,0.2696709340025669,0.26992888765845074,0.2702803085430719,0.27258470246898203,0.2743290535335923,0.27448231130073797,0.2753645025539021,0.27549477900509756,0.278339934075678],"n_dims_used":45,"mean_confidence":0.912255605061849},"coverage":{"mean_confidence":0.912255605061849,"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}}