{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004212","468:4680003236","468:4680002835","468:4680004124","468:4680003435","468:4680003228","468:4680003431","468:4680004213","468:4680004214","468:4680005158","468:4680003138","468:4680004120","468:4680003326","468:4680005775","468:4680001084","468:4680003727","468:4680003235","468:4680003473","468:4680003533","468:4680002425","468:4680004215","468:4680000945","468:4680002943","468:4680001736","468:4680002842"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7468388812392404,0.7348619158412381,0.734860942042668,0.7289203686996638,0.7140746758630848,0.6991591601933764,0.6822337205699618,0.6755686744703601,0.669028157528416,0.6651114681167999,0.6423708869451037,0.6386600821219254,0.6354129682858836,0.6347638259708478,0.6253028315544815,0.6214061245683846,0.6205520356902163,0.6196528619706779,0.6163415005693177,0.6073606549162753,0.6058665971276992,0.603058692600186,0.6016758690392767,0.5954994486951419,0.5926404668702253],"twin_dists":[0.09923393422429659,0.10194488214370828,0.10194510139667405,0.1032793389257544,0.10658696137878579,0.109876712401926,0.11357640586577414,0.11502517282801095,0.11644305361041501,0.11729048733502306,0.12219104137313128,0.12298817975490017,0.1236852706334315,0.12382458341810706,0.12585356718476376,0.12668860828421127,0.12687159634708498,0.12706423079122925,0.12777353905417482,0.12969676294912258,0.13001668097460664,0.1306179367213697,0.13091405039459025,0.1322368248770381,0.13284926747036496],"n_dims_used":45,"mean_confidence":0.9357233683268229},"coverage":{"mean_confidence":0.9357233683268229,"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}}