{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005595","470:4700000490","499:4990001083","488:4880001148","472:4720002383","470:4700001025","490:4900008538","488:4880002544","481:4810000429","470:4700001030","469:4690001238","499:4990000993","496:4960011031","499:4990002058","499:4990000629","472:4720005522","485:4850003222","466:4660013061","490:4900002915","472:4720002457","472:4720004831","496:4960004098","472:4720000230","469:4690002179","478:4780006021"],"twin_admin_codes":[472,470,499,488,472,470,490,488,481,470,469,499,496,499,499,472,485,466,490,472,472,496,472,469,478],"twin_sims":[0.27680218453221833,0.2701930062109798,0.2413303528985334,0.20727822770597004,0.18148939669328742,0.17919496371527208,0.16463866837085703,0.15662170788424612,0.1561542509070928,0.14200685059888757,0.13843683666762827,0.13509357105059233,0.1315056701452928,0.131363924582941,0.1304408069570265,0.13021772934741274,0.12819435847403812,0.1278960919128979,0.11653221240865905,0.11473765834087934,0.1109274391395234,0.1101626268216064,0.10860260298470052,0.10393761511038169,0.10156501078482265],"twin_dists":[0.2081602549835534,0.2101093654733274,0.21899076393271427,0.23040870918918305,0.2399381889652338,0.24083092906658177,0.24669330465708533,0.25008322403394917,0.2502847480391348,0.25660516792978083,0.25827337743411766,0.25986503190487,0.2616063773475543,0.2616759023180502,0.26213007246866116,0.2622401893151614,0.2632455416724807,0.2633947540935345,0.269287635062596,0.27025797905995513,0.2723576066064404,0.2727857451630634,0.27366621806020436,0.27635901880492053,0.2777648334997247],"n_dims_used":43,"mean_confidence":0.9135705814805142},"coverage":{"mean_confidence":0.9135705814805142,"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}}