{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000260","485:4850007082","500:5000000169","485:4850007649","485:4850006692","500:5000000022","500:5000000204","485:4850008746","500:5000000986","485:4850006710","485:4850006613","500:5000000165","485:4850008378","485:4850007285","485:4850008777","485:4850006643","485:4850006117","485:4850005350","485:4850008798","500:5000001519","485:4850007134","485:4850006979","485:4850006712","500:5000000309","485:4850004770"],"twin_admin_codes":[500,485,500,485,485,500,500,485,500,485,485,500,485,485,485,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.3414338976048768,0.28530328495232704,0.2174426632798868,0.1916612984908905,0.18421496347989416,0.18199078879844766,0.15457017382447602,0.1438274891913045,0.1425087012419679,0.1355359328214473,0.12975936250931852,0.12710599296076944,0.1254922837196413,0.12086008343248322,0.11990946469516861,0.11786835989032049,0.11711095208940826,0.1168293901180709,0.11557350990913745,0.1148564662763304,0.11144609491777949,0.10873189092537497,0.10851473090883935,0.10751524590931831,0.10636183895823759],"twin_dists":[0.19039805222880415,0.20569449848902277,0.22687701887750997,0.23607349076564757,0.23888800710430957,0.2397441669705225,0.2509709517152349,0.25576640762394864,0.25637317348817207,0.25965275140641864,0.26246689860220884,0.26379129036869664,0.2646070215679759,0.26699375467461367,0.26749215520069036,0.2685725813019503,0.26897714851681415,0.26912805558351244,0.26980458097343946,0.2701933785733728,0.2720685615127204,0.2735928775200475,0.2737161034452724,0.2742857310552854,0.2749482111499614],"n_dims_used":45,"mean_confidence":0.9168519761827257},"coverage":{"mean_confidence":0.9168519761827257,"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}}