{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007036","500:5000009374","473:4730007269","473:4730006699","473:4730007729","498:4980000333","498:4980000450","498:4980000137","498:4980000209","473:4730007157","498:4980000066","498:4980000112","473:4730007383","500:5000009371","473:4730006827","498:4980000992","473:4730007723","473:4730006715","473:4730006924","500:5000010145","500:5000009591","498:4980000817","473:4730007498","500:5000009144","500:5000009592"],"twin_admin_codes":[473,500,473,473,473,498,498,498,498,473,498,498,473,500,473,498,473,473,473,500,500,498,473,500,500],"twin_sims":[0.8489612905459271,0.810328906167334,0.7952302282815992,0.7729803717439957,0.7004266622163385,0.6994780605334034,0.6951049334192149,0.6902360091567149,0.6258788822810452,0.6164896209828685,0.6138561414718602,0.6096224024754648,0.6047266373097465,0.6021228930876117,0.5998594247478208,0.5962481396595588,0.5943010895360539,0.5854928674605868,0.575460740152729,0.5601152462782676,0.5524214738422077,0.5486428599985164,0.5418296980919545,0.539382184135539,0.5379307058095973],"twin_dists":[0.07432218609363707,0.08423140147697186,0.08791718346613737,0.09320277203591366,0.10959831073871616,0.10980668623525645,0.11076587780183562,0.1118311643231415,0.1257300959992321,0.12774181402633708,0.1283058286066906,0.12921245648419435,0.13026077803793343,0.1308183249809254,0.13130303514804675,0.13207646081170007,0.1324935196020539,0.13438103573573007,0.13653314798772948,0.1398323954868845,0.14149096543641218,0.14230683396569044,0.14378032986322256,0.14431047331096045,0.144625085578026],"n_dims_used":45,"mean_confidence":0.926305643717448},"coverage":{"mean_confidence":0.926305643717448,"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}}