{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007686","490:4900005722","490:4900007565","490:4900007199","490:4900006103","490:4900007567","490:4900006463","490:4900007444","490:4900005588","490:4900006346","490:4900007564","490:4900007926","490:4900005982","490:4900005723","490:4900007327","490:4900005720","490:4900006102","490:4900005850","490:4900006108","490:4900007566","490:4900006591","490:4900007318","490:4900006227","490:4900005593","490:4900006950"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.25129755165212814,0.01683729135082705,0.015116811387760326,0.005230006184334746,0.0037342703158179777,0.002969156512277643,0.0027381519687941507,0.002465539739853597,0.0020163891819567417,0.0017141199983499824,0.0015558416430543152,0.0008727959449084563,0.0005556371620563379,0.00021905065754339014,0.0001718436214640131,0.0001601998257446053,0.00012457351378933383,0.00010983670803256523,0.00008534976499309586,0.00004979983651424026,0.00004275191926895541,0.000032763818225970646,0.00002573171333289097,0.00002529406436939194,0.000024084734894482442],"twin_dists":[0.21585105228291285,0.37118478963324536,0.3760510259433989,0.4209753970706747,0.4342627991045767,0.4430786622143009,0.4461513615699982,0.45009875141191824,0.45757297460214796,0.4635211336395874,0.46703337420340707,0.48746408366898264,0.5028472832881644,0.5331567597404392,0.5407810735605785,0.5429650999536572,0.5507234042478107,0.5545660611316362,0.5621856234796407,0.5781238143496341,0.5825590006781837,0.590213053713943,0.597077706752584,0.5975621217890646,0.5989434088354099],"n_dims_used":45,"mean_confidence":0.9047588772243924},"coverage":{"mean_confidence":0.9047588772243924,"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}}