{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007708","490:4900006732","490:4900006970","490:4900006121","490:4900008483","490:4900005996","490:4900006846","490:4900007339","490:4900008484","490:4900006848","490:4900007949","490:4900008275","490:4900007703","490:4900007470","490:4900006366","490:4900009151","490:4900012130","490:4900007947","490:4900007583","490:4900008271","490:4900006251","490:4900010167","490:4900007586","490:4900008382","490:4900009150"],"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":[0.12912019856749857,0.04449293700306636,0.03653251350023156,0.025706410488787076,0.020651844931242558,0.015291253769760864,0.011895483742295297,0.010105365148382417,0.00990915169975453,0.00883781317703445,0.007199172441632498,0.006500278624364488,0.005415475586987631,0.004910044250836795,0.004795166062594303,0.004719042311702551,0.003785901511444477,0.003544413171499913,0.0031039804812440105,0.002945960215392587,0.0029350614217360494,0.002527053603559915,0.002419500192907655,0.0022540585317417485,0.0016643648898631157],"twin_dists":[0.26278404240525755,0.32403228177445226,0.33413616991763395,0.3514306138931295,0.3617861551052932,0.37553603881794445,0.3866508308646888,0.3937013414380914,0.3945405033650506,0.39940219852203446,0.4079708551931835,0.4121713817646557,0.419576795865484,0.4234972774357301,0.4244391611668066,0.4250746296824984,0.4337291162558825,0.43628482996543805,0.44138489730636715,0.4433771373534866,0.44351811865058016,0.4491742982847115,0.45080458978958277,0.45344698088268964,0.4645917995035009],"n_dims_used":45,"mean_confidence":0.9282643636067708},"coverage":{"mean_confidence":0.9282643636067708,"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}}