{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001893","498:4980002627","498:4980002552","498:4980002476","498:4980002175","498:4980002815","498:4980002477","498:4980002912","498:4980001807","498:4980002465","498:4980003036","498:4980001708","498:4980001916","498:4980002816","498:4980003093","498:4980001634","498:4980002628","498:4980003383","498:4980003100","498:4980003032","498:4980001899","498:4980002973","498:4980002623","498:4980002886","498:4980002918"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7793119534446361,0.6919725059427388,0.6843622323535616,0.6286933018471663,0.5977301945425482,0.559031150080383,0.5369530784537508,0.5325111097263463,0.5211107745473069,0.5202788688475742,0.5043690431842018,0.502932359340946,0.4815761876039325,0.48011704582971715,0.4717887721351328,0.4569208646669828,0.45652756853333165,0.4443220493570728,0.44177329642796953,0.4404718902763833,0.43689280730066843,0.4301535813269494,0.42897955167660745,0.40683123749471634,0.40310491282755384],"twin_dists":[0.09171453800960382,0.11145154068501441,0.11311283829292021,0.1251267371819259,0.13175903479209625,0.14006589635095582,0.1448370816569181,0.1458012802514073,0.14828375332872795,0.14846537980719002,0.1519528227168119,0.15226913727985583,0.1570021763737287,0.1573278503661828,0.1591928453214474,0.16255026347156,0.16263959532789357,0.16542621212566083,0.16601174854913886,0.16631123086537547,0.16713664850185408,0.16869820731576596,0.16897125265498547,0.17418263749616403,0.17507142755038504],"n_dims_used":44,"mean_confidence":0.9242470481178977},"coverage":{"mean_confidence":0.9242470481178977,"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}}