{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008314","466:4660007563","466:4660007415","470:4700008395","466:4660007260","466:4660007706","470:4700008488","466:4660008015","466:4660007268","466:4660007555","466:4660007565","470:4700007413","466:4660007265","470:4700008846","466:4660007559","466:4660008791","470:4700007564","488:4880004959","470:4700007199","470:4700008044","466:4660007556","470:4700007483","470:4700007859","470:4700006733","466:4660001814"],"twin_admin_codes":[466,466,466,470,466,466,470,466,466,466,466,470,466,470,466,466,470,488,470,470,466,470,470,470,466],"twin_sims":[0.588885715737472,0.5686229948010045,0.5400031317078637,0.4913003240065254,0.4813039569490014,0.4755806170096013,0.4592044692116628,0.4269587124237363,0.4227228224262631,0.41374531582503177,0.36653115359439364,0.3577455097943894,0.35201273199904576,0.34905522300590325,0.34736125202837104,0.34619018330336454,0.3443597619092599,0.32995561807212426,0.32934826933525846,0.3275235187475546,0.3167911828835947,0.31539941186971004,0.3144770236255678,0.3057710739432879,0.29906559234628294],"twin_dists":[0.13365380209027236,0.1380019729851579,0.1441759304031493,0.15483955125476262,0.15706291330247474,0.15834239433947442,0.16203212046228477,0.16944195949338278,0.1704316112052142,0.17254300244051585,0.18400714879103924,0.1862178616189675,0.1876754138890138,0.18843218424243857,0.18886715436301982,0.18916850979960173,0.18964062094171774,0.19340374947967176,0.19356436411730124,0.19404790609957995,0.19692265561996453,0.19729943505038075,0.19754966266864446,0.19993236299577213,0.20179439261073004],"n_dims_used":43,"mean_confidence":0.915536924850109},"coverage":{"mean_confidence":0.915536924850109,"n_dims_used":43,"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}}