{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003394","477:4770003000","477:4770003084","477:4770003087","477:4770003470","477:4770003334","477:4770002769","477:4770002844","477:4770003329","477:4770002771","477:4770003331","477:4770003085","477:4770002694","477:4770002854","477:4770003330","477:4770003259","477:4770002767","477:4770001964","477:4770003472","477:4770002085","477:4770003469","477:4770003080","477:4770002850","477:4770002697","477:4770003462"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8692408187122818,0.7810702158025487,0.7391265397670889,0.7309118852837979,0.6729675026960761,0.6406132255380058,0.6267354580018235,0.625785929419429,0.5935420949495136,0.5796994475108755,0.5704430497243964,0.5641933830154389,0.5575884899291484,0.5567798734299514,0.5519369850844432,0.5295969079325734,0.5123098126273827,0.505940355421692,0.488816621864772,0.486415836421394,0.47694590900042844,0.4599317356795741,0.45048742301944866,0.4475788307465896,0.444414842775389],"twin_dists":[0.06875626267280563,0.09129912791425805,0.10098292885933749,0.1028327731751488,0.11558949579458078,0.12256868480462584,0.12554648270513064,0.12575002010110198,0.13265611052084555,0.13562348204523564,0.1376108221465487,0.1389545595032179,0.14037672617259442,0.14055099791903983,0.1415955246262904,0.14643475009845178,0.15020878437475385,0.1516071448002362,0.155390671192544,0.155924195121448,0.1580367272872186,0.1618672999369615,0.1640150875883337,0.16467988696951064,0.16540491871250304],"n_dims_used":45,"mean_confidence":0.9209717644585503},"coverage":{"mean_confidence":0.9209717644585503,"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}}