{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005088","480:4800004915","480:4800003919","480:4800005092","480:4800004157","480:4800004564","480:4800004076","480:4800005270","480:4800005814","480:4800004994","480:4800005093","480:4800005090","480:4800003992","480:4800005751","480:4800004225","480:4800005425","480:4800005747","480:4800004485","480:4800004837","480:4800004489","480:4800004237","480:4800005746","480:4800005258","480:4800005269","480:4800004920"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5987928548473315,0.5868257316204132,0.5358567359591062,0.5253777225153682,0.5184567317148815,0.5083250870996303,0.48298898546113167,0.44348513541106693,0.41255916329850834,0.39860992530026657,0.3931189265128352,0.38833371872066214,0.3829513974614108,0.3821681638409828,0.36745516007519524,0.3609836397359937,0.3503270001905027,0.3367972171550897,0.32641013790230144,0.3250770008112666,0.32241781731888497,0.3218785799982824,0.3182962820523417,0.3112808901036308,0.3089797202332449],"twin_dists":[0.13153144853948073,0.13409531479595693,0.1450749108508492,0.14735321506022364,0.14886343854929748,0.15108306429808863,0.15668714289211788,0.16561833696638115,0.17282343490109325,0.17614849193374377,0.17747177384828675,0.17863197875354891,0.17994504591385854,0.1801368547273826,0.18377620680437043,0.18539988065844876,0.1881063511625452,0.19160552258924424,0.1943436721719407,0.1946985513480418,0.19540884502682052,0.1955532783285927,0.19651624713043084,0.19841996100403997,0.1990497283491472],"n_dims_used":43,"mean_confidence":0.9188220889069313},"coverage":{"mean_confidence":0.9188220889069313,"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}}