{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001496","500:5000001063","485:4850007395","500:5000006153","485:4850007464","500:5000004137","499:4990002054","500:5000003607","500:5000004311","499:4990002867","500:5000003421","499:4990000468","500:5000002003","499:4990001022","485:4850000245","477:4770001247","500:5000002251","499:4990002868","489:4890002043","500:5000004159","485:4850007518","500:5000001073","499:4990001869","500:5000001062","499:4990001859"],"twin_admin_codes":[500,500,485,500,485,500,499,500,500,499,500,499,500,499,485,477,500,499,489,500,485,500,499,500,499],"twin_sims":[0.5198556641440873,0.46702482186818073,0.4495378634375955,0.4140322990960509,0.3768983497403265,0.3752593730517201,0.34585896963653523,0.3314413034436974,0.3237993999530341,0.3208188577626424,0.3196035526261897,0.3135235746087409,0.3054833884986157,0.2898680154987876,0.2860541069623861,0.28465412491441744,0.2813311677345556,0.27869586610913755,0.2673644113618502,0.26608557455285337,0.2656869334684426,0.2615266490607235,0.2577544527320196,0.2567350887871281,0.2563555235757382],"twin_dists":[0.14855780243899191,0.1602645775161137,0.16423194513745426,0.17247520573521233,0.18143235849184247,0.18183706797444035,0.1892538398979241,0.19301153936379895,0.1950394056314498,0.19583751685834616,0.19616413411098077,0.1978087549322123,0.20001176002319784,0.20438874041013114,0.20547886703879598,0.20588120845994484,0.20684099452362897,0.20760705336404306,0.21095252866542744,0.2113355483692145,0.21145517792406696,0.212710391754505,0.21385938377600533,0.2141716936154793,0.2142881839615557],"n_dims_used":45,"mean_confidence":0.9223649766710069},"coverage":{"mean_confidence":0.9223649766710069,"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}}