{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001408","494:4940001353","494:4940002603","494:4940001409","494:4940002492","494:4940001955","494:4940002719","494:4940002159","494:4940002263","494:4940002604","494:4940003400","494:4940002381","494:4940003284","494:4940001337","480:4800002974","494:4940002488","480:4800002783","494:4940002489","494:4940003058","494:4940002731","480:4800003133","494:4940002377","485:4850007494","494:4940003626","494:4940002485"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,480,494,494,494,480,494,485,494,494],"twin_sims":[0.5499131806354606,0.43942584944725993,0.41420399455058815,0.40056476758996085,0.3959814440079708,0.39278332407135536,0.3278462965734908,0.32148924604680307,0.3057836351306132,0.2914440609782811,0.2810469234752498,0.27448166491784853,0.2572112304098063,0.25348753401637125,0.2411379113230597,0.23460016040947804,0.2322037896967923,0.23117912111593078,0.2261976796582549,0.22157406386363335,0.21591835079884894,0.20978860562696613,0.2073772941964402,0.1972735868084885,0.19580571123770402],"twin_dists":[0.14203244783716817,0.16655219823638592,0.17243465426351584,0.17567941046797395,0.17678087832186062,0.17755292706127304,0.1939622650727948,0.19565764448835415,0.19992889727371121,0.2039407616856292,0.2069234117322543,0.20884131053508428,0.21402571738042334,0.2151719361032919,0.21905219968069226,0.22115857046919712,0.22194025295734127,0.22227611215317702,0.22392304922467723,0.22547335932587595,0.22739943120687336,0.22952573003552063,0.23037372666843778,0.23400223811874532,0.2345399752778572],"n_dims_used":45,"mean_confidence":0.917901611328125},"coverage":{"mean_confidence":0.917901611328125,"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}}