{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007370","490:4900007124","490:4900007502","490:4900006750","490:4900007616","490:4900007243","490:4900007624","490:4900007120","490:4900007614","490:4900007379","490:4900007606","490:4900007623","490:4900007366","490:4900006636","490:4900001142","490:4900006756","490:4900007613","490:4900002143","490:4900003844","490:4900004971","490:4900007744","490:4900007495","490:4900003700","490:4900006154","490:4900004959"],"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":[0.7963575674911675,0.7724406626088215,0.7355155850910658,0.6690203817046223,0.6618568286292217,0.6413064667929917,0.6154136996354166,0.4993523384961241,0.49505812864372667,0.4797252645893366,0.46981909562191115,0.46503217841162026,0.46244854857526513,0.46240190063191716,0.451484754698573,0.44825855298745226,0.4432000786235509,0.4429272861444719,0.43416542280750015,0.42705891484250363,0.42416495881840466,0.41896233313804176,0.41733789278871286,0.4055170584378672,0.4018916328084768],"twin_dists":[0.08764497548454177,0.09332909072907687,0.10179766608550761,0.1164447371971868,0.11799381539283216,0.12241975359487539,0.12797225360475747,0.15305842976670506,0.1540072777571969,0.15741534775674,0.1596355113599122,0.16071396344678598,0.16129762716874577,0.1613081758093971,0.1637875034704778,0.16452438188004032,0.16568380742327407,0.16574647627727004,0.16776744290035137,0.16941859813808205,0.17009421630352523,0.17131368053479043,0.1716957512241668,0.174495674296585,0.1753616092359067],"n_dims_used":45,"mean_confidence":0.9212888929578993},"coverage":{"mean_confidence":0.9212888929578993,"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}}