{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010440","493:4930003600","493:4930002732","470:4700003049","480:4800005698","469:4690000117","493:4930002070","479:4790002271","480:4800005772","469:4690000118","493:4930001299","480:4800005699","466:4660011228","480:4800005828","484:4840005578","480:4800005826","470:4700002023","481:4810000368","480:4800005771","481:4810005346","493:4930000918","481:4810000007","493:4930003228","496:4960005315","493:4930006009"],"twin_admin_codes":[466,493,493,470,480,469,493,479,480,469,493,480,466,480,484,480,470,481,480,481,493,481,493,496,493],"twin_sims":[0.23768341836930623,0.2193031464529439,0.21693945200515605,0.20919143177867042,0.20118202478792865,0.19997319466810978,0.19770808096182682,0.194292729420648,0.1815501731804723,0.17038025261099343,0.1623467836071404,0.1615520076582227,0.15516723700827395,0.1542975835413532,0.1479953358421858,0.14555662652520757,0.14259024257258718,0.14107943724538904,0.1359901646596455,0.1347872002973474,0.1314883900816141,0.13148078176524114,0.1309540931607747,0.12895302508942835,0.12814397176644882],"twin_dists":[0.22016048394836663,0.22624271943565186,0.22704920614373011,0.2297351200667917,0.23258379096733683,0.23302045245872025,0.2338435983429218,0.23509716990015644,0.23991465033159462,0.24433823789494016,0.2476499490507964,0.2479839770852464,0.25071170947913635,0.25108955303831615,0.2538755251561137,0.25497706632707245,0.25633553612531046,0.25703550062752023,0.2594353146112931,0.2600123588898333,0.2616148500455701,0.261618580793648,0.26187723969114046,0.26286718709003937,0.2632707299414432],"n_dims_used":43,"mean_confidence":0.9198740582133449},"coverage":{"mean_confidence":0.9198740582133449,"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}}