{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001924","475:4750000427","665:6650000451","487:4870000966","483:4830000067","487:4870000566","665:6650000339","487:4870000501","487:4870001067","665:6650000412","487:4870000571","487:4870000439","491:4910001699","492:4920002272","487:4870000725","665:6650000449","490:4900003627","665:6650000035","494:4940005456","483:4830000282","486:4860002608","494:4940005575","474:4740003012","487:4870000784","483:4830000299"],"twin_admin_codes":[491,475,665,487,483,487,665,487,487,665,487,487,491,492,487,665,490,665,494,483,486,494,474,487,483],"twin_sims":[0.0005058206146742175,0.00048083214127424696,0.00041362601781951014,0.00033198376838286596,0.00031653528365490924,0.0002801631181893247,0.00023716542123456224,0.0001697433401312103,0.00013754700100162694,0.00011458838558076264,0.00010717090675501178,0.00009423886411169949,0.00007249466543928886,0.00006403856703751374,0.00004287722910895395,0.0000388487131404044,0.000032384484089268705,0.00002712201485957674,0.000025819244380124912,0.000025248988916126596,0.00002336125021832204,0.00002103108703265749,0.000020649019645795267,0.000019966554747173594,0.0000190379553453529],"twin_dists":[0.5059883512939071,0.5076744478814531,0.5126522373087765,0.5198363075377144,0.5213801819226687,0.5253142404158682,0.5306371070549981,0.541164501652657,0.5476807244637122,0.5532764162909816,0.5553128652834401,0.5592051541215058,0.5670623399500293,0.570739638396159,0.5824742519434601,0.5853244626298847,0.5905457670562481,0.595589298567311,0.5969817650260906,0.5976124666420118,0.5998017192085179,0.60274940912035,0.6032622462838553,0.6042012391119042,0.6055292899106006],"n_dims_used":45,"mean_confidence":0.919795905219184},"coverage":{"mean_confidence":0.919795905219184,"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}}