{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008193","490:4900009194","490:4900008529","490:4900008517","490:4900009089","490:4900008519","490:4900007975","490:4900008073","490:4900008195","490:4900009489","490:4900009197","490:4900009496","490:4900008307","490:4900008635","490:4900010285","490:4900009198","490:4900009287","490:4900008079","490:4900008304","490:4900008750","490:4900009906","490:4900008306","490:4900009299","490:4900009086","490:4900008068"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7920446228951511,0.6633457700294361,0.6175097993713254,0.6131752897574136,0.5946379220590026,0.5509594863080941,0.5450385256136638,0.5239949444813284,0.5158645681882885,0.5050802641854699,0.4950928444760101,0.4909829880477717,0.4888816444281414,0.47649091168133145,0.47124753895996274,0.4703641940082801,0.460153537057602,0.44522900121754694,0.4317997474780595,0.41877460661053995,0.41066229337970445,0.4056698792150126,0.3999785891135992,0.3896565128804328,0.3685318389565098],"twin_dists":[0.08868393500907247,0.11767214852578478,0.1275233009261461,0.12845163665482762,0.13242136637272112,0.14180652648614353,0.14308594710183117,0.14765458307889553,0.14943029278135844,0.1517963232912884,0.15399959754117173,0.15490991997387565,0.15537623235715564,0.1581385622032283,0.1593144203502798,0.1595129432878776,0.16181705154723086,0.16521816579976273,0.16831586700433104,0.1713578017746859,0.17327262757212356,0.17445924927535805,0.17581995961684194,0.17831059206888838,0.18350747292942862],"n_dims_used":45,"mean_confidence":0.9180064731174045},"coverage":{"mean_confidence":0.9180064731174045,"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}}