{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005647","493:4930005984","493:4930006703","493:4930005556","493:4930006353","493:4930005677","493:4930005447","493:4930005073","493:4930005549","493:4930006336","493:4930005982","493:4930004549","493:4930006049","493:4930005085","493:4930006333","493:4930006059","493:4930005671","493:4930006263","493:4930005758","493:4930005655","493:4930005746","493:4930006704","480:4800005394","493:4930005810","493:4930005316"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.43248953374876525,0.43161194061477587,0.3749545440153082,0.34374339822534167,0.33904768494323256,0.3348409249533267,0.3226717397348379,0.2897652183076403,0.2847668696293632,0.27961175517409775,0.2710378488082011,0.2627196543499992,0.25880332699535175,0.2537373205912822,0.2516264157303054,0.25139444729626303,0.23799136492965342,0.23603280077644942,0.23431761176153065,0.22787315885839904,0.2264013730511749,0.22557367372529474,0.22097879599714662,0.21426940841659883,0.21385877816019985],"twin_dists":[0.16815583212247068,0.1683594573124731,0.1819124341567877,0.1897998959316686,0.1910183537762216,0.19211766323222898,0.19534087928587354,0.2044180100648635,0.2058487627019336,0.2073403156803882,0.20985858995422715,0.21234917687785815,0.2135388453615098,0.21509471453819395,0.21574883118718416,0.2158209252672429,0.22006126343277577,0.22069374840997202,0.2212504630164781,0.22336645797594884,0.22385523700117999,0.22413104166130926,0.22567451686589782,0.22796736261208392,0.22810925109272517],"n_dims_used":45,"mean_confidence":0.9270863850911458},"coverage":{"mean_confidence":0.9270863850911458,"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}}