{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002385","470:4700007530","470:4700007908","479:4790002033","479:4790004088","470:4700008890","470:4700007796","470:4700007515","479:4790002547","470:4700007620","470:4700005618","470:4700007906","470:4700000379","479:4790002722","470:4700008077","470:4700005475","489:4890002179","470:4700006439","470:4700007058","470:4700005745","479:4790003742","470:4700007425","470:4700007901","470:4700000577","470:4700008582"],"twin_admin_codes":[479,470,470,479,479,470,470,470,479,470,470,470,470,479,470,470,489,470,470,470,479,470,470,470,470],"twin_sims":[0.8439362440441072,0.8208835655333512,0.6303469404459987,0.6287587738418269,0.5704356480534213,0.5660659850782759,0.5631501469204793,0.556580145975776,0.5459266898784167,0.5380604280153711,0.5343978666564957,0.5305890604593252,0.5186986229618582,0.502793755028415,0.4977913171878043,0.497514782430697,0.4961639974148232,0.48459302699693224,0.4841853757057907,0.47876686348996184,0.47770277696132957,0.4764679706420057,0.47209690851343317,0.4718845399584093,0.4717693395793903],"twin_dists":[0.07565750780009373,0.08159880810604453,0.12477213236464342,0.12511269883206624,0.13761241257044776,0.1385517473126648,0.1391790410663026,0.14059404853768756,0.14289387920839142,0.14459696126504407,0.14539153298120602,0.1462190004449743,0.14881057660831692,0.15229966675123274,0.1534030836667949,0.1534641708649401,0.15376270154498348,0.15632981407629448,0.1564205907369403,0.15762948599178828,0.15786739919394088,0.15814369757367644,0.1591236507331598,0.15917133824269275,0.15919720956982758],"n_dims_used":43,"mean_confidence":0.9151322120843932},"coverage":{"mean_confidence":0.9151322120843932,"n_dims_used":43,"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}}