{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002945","487:4870002946","487:4870004495","487:4870004198","487:4870003898","487:4870004206","487:4870002948","487:4870003208","487:4870004053","487:4870004337","487:4870004192","487:4870003073","487:4870004199","487:4870004341","487:4870001894","487:4870004057","487:4870003343","487:4870004200","487:4870003765","487:4870002942","487:4870001618","665:6650003648","487:4870000103","487:4870003608","487:4870004494"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487],"twin_sims":[0.49297124372235057,0.4925751742365095,0.4833693668280387,0.44398595204801544,0.3934355249275705,0.3354798149309991,0.31981277002005287,0.314775055769268,0.30304518327617735,0.27770393824331174,0.2773171044569312,0.2731727069812006,0.2648990476377319,0.264631814769106,0.2643357471716796,0.25334405796321063,0.2513315760587544,0.2511344317222083,0.2505658118334579,0.23662035430279765,0.21139851309477012,0.20517233851614602,0.20333536235170813,0.19406554114893354,0.1881426497468912],"twin_dists":[0.15446924890495115,0.15455699072735954,0.1566023727571113,0.16550335105373046,0.17739524555799585,0.1919502293947056,0.19610785665342978,0.19746876634119892,0.20068641530673115,0.2078965386428003,0.20800960342997352,0.2092270378140725,0.21169194653596451,0.2117723527316859,0.21186149402208299,0.21521631362375704,0.21584047249238236,0.21590178664984627,0.21607880625492232,0.22050364940622744,0.22896325049415042,0.2311550605978489,0.23181039851087964,0.2351810977646274,0.2373937118009203],"n_dims_used":43,"mean_confidence":0.8974445254303688},"coverage":{"mean_confidence":0.8974445254303688,"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}}