{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007236","473:4730007232","473:4730006890","473:4730006209","473:4730007117","475:4750003158","500:5000006635","473:4730007121","473:4730006654","476:4760000273","473:4730007119","475:4750009990","473:4730009316","478:4780001187","475:4750011110","475:4750011182","475:4750010898","473:4730007459","475:4750009796","471:4710000243","473:4730006905","473:4730009374","473:4730007002","500:5000006648","473:4730007575"],"twin_admin_codes":[473,473,473,473,473,475,500,473,473,476,473,475,473,478,475,475,475,473,475,471,473,473,473,500,473],"twin_sims":[0.5010448612363618,0.3665318416802899,0.31787438627125075,0.27523029707250246,0.2649272192829107,0.2634897682140633,0.22919930831523733,0.22441749265108657,0.22338198743333168,0.22327465891921244,0.21860341395173694,0.21756609564351034,0.21315819723710344,0.21093148632447617,0.20932772445878722,0.19825261579294315,0.1963366807244095,0.19407833553667014,0.19183670900023075,0.18730600196321365,0.18720383029016868,0.18508296794903561,0.17872270638350218,0.17418861246599346,0.16620297061046893],"twin_dists":[0.15268508257183824,0.1840069767054298,0.19663005835325226,0.20862120865530412,0.21168347307626129,0.21211654903861898,0.22292783135830693,0.22451743026975027,0.22486461566445276,0.22490066216287796,0.22648085570060125,0.22683482410754796,0.2283517543396863,0.22912612289074477,0.2296872953167477,0.23364512124266995,0.2343451401445071,0.2351763694495411,0.2360081200667592,0.237710166786728,0.2377488802352994,0.2385558594031038,0.24101568342606935,0.2428074025020394,0.24604587240578682],"n_dims_used":45,"mean_confidence":0.9140118069118923},"coverage":{"mean_confidence":0.9140118069118923,"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}}