{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004946","489:4890004968","489:4890005010","477:4770002612","489:4890005203","477:4770002342","477:4770003159","489:4890004995","477:4770002679","477:4770002999","489:4890005196","477:4770002417","477:4770002478","477:4770003306","489:4890005263","489:4890005094","477:4770002479","477:4770003451","489:4890005240","489:4890004947","472:4720004898","489:4890005007","477:4770002995","484:4840003929","477:4770003243"],"twin_admin_codes":[489,489,489,477,489,477,477,489,477,477,489,477,477,477,489,489,477,477,489,489,472,489,477,484,477],"twin_sims":[0.6608450406771145,0.6460361886126632,0.5530385916583416,0.5226201342830673,0.5185862245602216,0.5069827122183888,0.49325238845814884,0.4697027137400273,0.4651764255528275,0.46332309084876394,0.4449428726683862,0.437776206953977,0.42692669976049896,0.42563147349407365,0.42504336835667733,0.41570389015445863,0.4100160582961074,0.40590565051833694,0.4055109459087683,0.3938977206757778,0.38368369420596277,0.38021200061126725,0.37685215388299886,0.3700961875130071,0.36609456064166757],"twin_dists":[0.11821231172239484,0.12140309138221102,0.14135780400305242,0.1479543930508588,0.14883513897165043,0.1513779913215333,0.15440697906328196,0.15966168662495475,0.1606814101536691,0.16109993339089662,0.16528378349889739,0.16693266984713587,0.16944942345452174,0.16975160815624693,0.1698889426403586,0.172080713405901,0.17342586800514895,0.1744030648893997,0.17449713135276926,0.17728357470484513,0.17976588115317452,0.18061673343445775,0.18144375376447583,0.18311771606176333,0.1841163704410853],"n_dims_used":45,"mean_confidence":0.9217286851671007},"coverage":{"mean_confidence":0.9217286851671007,"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}}