{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004388","468:4680003510","468:4680005056","468:4680004198","468:4680004287","468:4680003208","468:4680003809","468:4680003806","468:4680003813","468:4680004005","468:4680004484","468:4680003908","468:4680003511","468:4680003016","468:4680005172","468:4680003509","468:4680003907","498:4980005055","468:4680003904","468:4680002722","468:4680002710","468:4680002910","468:4680004096","468:4680002720","468:4680004004"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498,468,468,468,468,468,468,468],"twin_sims":[0.8718554464775327,0.8539513526437984,0.8236023557545267,0.7704371228946302,0.7652022653820814,0.7619930770532108,0.739059674892347,0.7340729536783901,0.7334587749176295,0.7323008338938956,0.7256313481549193,0.7158532407658267,0.7129489709482739,0.6950665354809463,0.6884905458427153,0.6872308124775228,0.6815070370979756,0.6777008633594858,0.6767835441460237,0.6712670791958524,0.6700530107060723,0.6673357533386706,0.6640903596647436,0.6584057040096709,0.6562618743446534],"twin_dists":[0.06801546645326756,0.07297999819129286,0.08091241921103039,0.09379729925495303,0.09501542947978332,0.09575860206127236,0.10099803891703557,0.1021224596093967,0.10226061571207473,0.10252089566561758,0.10401530494371374,0.10619256434143269,0.10683634006487164,0.11077428971418858,0.1122124126993103,0.11248736244322116,0.11373456736953341,0.11456215095518875,0.11476140427407558,0.11595809100750902,0.11622111492310006,0.11680937400332499,0.11751123058896235,0.11873880619068947,0.11920120309487187],"n_dims_used":44,"mean_confidence":0.9258313612504439},"coverage":{"mean_confidence":0.9258313612504439,"n_dims_used":44,"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}}