{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005146","500:5000004970","500:5000005800","500:5000005142","500:5000005477","500:5000007297","500:5000005312","500:5000008561","500:5000005145","500:5000003733","500:5000007686","500:5000004967","500:5000008798","500:5000007048","500:5000003198","500:5000002581","500:5000009476","500:5000006196","500:5000006742","500:5000005644","500:5000010137","500:5000007553","500:5000007572","500:5000008560","500:5000009925"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9618317122406486,0.9600590405699185,0.9159560060705609,0.8832559254948267,0.8597719808378776,0.8317375325198404,0.8197898190102221,0.8037395445212937,0.7689485836130838,0.7586684849282155,0.7575481213736259,0.754848622730111,0.7516920290110842,0.7373924807329078,0.7320395382155751,0.7315091687091334,0.7200659736909983,0.7187705320142768,0.7110129932814887,0.7011749906439597,0.6992923555085713,0.6971819408984999,0.6901659647404255,0.6842374910751916,0.6825945544066883],"twin_dists":[0.036232784228096095,0.03708160923922932,0.05441940747249202,0.06471354801490083,0.0713927188183437,0.07883677788134266,0.08187395011887562,0.08585086975196543,0.0941444334866389,0.09652573436503649,0.09678363510145363,0.09740379603962931,0.09812678466072942,0.10137450259794559,0.10257959473015332,0.10269870138689134,0.10525643206036377,0.10554459723267348,0.10726478100532846,0.10943384801292803,0.1098474660722345,0.11031060175977993,0.11184647001874383,0.11314001816174728,0.11349785173348191],"n_dims_used":45,"mean_confidence":0.9222876654730903},"coverage":{"mean_confidence":0.9222876654730903,"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}}