{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003337","484:4840007639","471:4710003246","471:4710003302","471:4710003213","471:4710003206","471:4710003303","471:4710003249","471:4710003169","471:4710003073","471:4710003260","471:4710002168","471:4710003170","471:4710003381","471:4710003166","471:4710003304","471:4710001017","471:4710003163","484:4840007553","471:4710002304","476:4760000913","476:4760000849","484:4840007775","471:4710003515","484:4840007838"],"twin_admin_codes":[471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,476,476,484,471,484],"twin_sims":[0.9650732821074576,0.828413767434669,0.8147110163633071,0.810110148139092,0.746712276009537,0.6946778781953683,0.5985609698677998,0.5856974401910826,0.5661917066455158,0.5617193425330334,0.48958264996425205,0.46142037374885747,0.4360427044185107,0.43568460303432816,0.4354659161063245,0.43223466968143925,0.39976579453815725,0.3899029766176587,0.3671099254847414,0.35654911803000644,0.3443573662013261,0.32811116101751214,0.3089926179630052,0.30308795446472103,0.3007430850819007],"twin_dists":[0.03463109500054648,0.07968887942653582,0.08314438691954466,0.08428545147031341,0.09926274705831356,0.11085942385311542,0.13158110962678465,0.1343371795503701,0.13852470943698933,0.1394870065086394,0.15522060455119072,0.16153021847791674,0.1673330932005724,0.16741589004599297,0.1674664661125742,0.16821495021672042,0.1758710049258155,0.17825076782922572,0.18386245907858198,0.18652104081616308,0.18964123972503735,0.19389202465345617,0.19904619111185343,0.2006745533635601,0.20132631096043002],"n_dims_used":44,"mean_confidence":0.9277936762029474},"coverage":{"mean_confidence":0.9277936762029474,"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}}