{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001531","489:4890001452","489:4890001328","489:4890001618","489:4890001622","489:4890001380","489:4890001532","477:4770000334","481:4810005579","489:4890001619","477:4770000290","489:4890001313","489:4890001533","489:4890001008","489:4890001053","477:4770000337","489:4890001616","489:4890001613","481:4810005420","485:4850004789","489:4890001502","489:4890001588","489:4890001626","489:4890001615","489:4890001627"],"twin_admin_codes":[489,489,489,489,489,489,489,477,481,489,477,489,489,489,489,477,489,489,481,485,489,489,489,489,489],"twin_sims":[0.9345424224108608,0.7167175505319845,0.6651184823876419,0.6289368949423153,0.6047018293275046,0.6020382550760963,0.5816254422603794,0.5470353288885047,0.5446205601863985,0.541730622685623,0.5356396704293599,0.5317389779576799,0.5262612198094994,0.5061851828472127,0.5038723881724341,0.5015519662517967,0.5002631084607175,0.4952723942414593,0.49478415036607193,0.463735709268174,0.4594205674752365,0.45616395263643067,0.4560101374562478,0.4537349273682117,0.4509978404683617],"twin_dists":[0.04778896100240983,0.10600072864993913,0.11728897072642296,0.1250745059531628,0.1302660901401191,0.1308364492233145,0.13521033318509576,0.1426542092163751,0.14317635227135606,0.1438017814086854,0.1451220102137746,0.14596905027255333,0.14716075507433451,0.15155331028282498,0.15206214357625172,0.15257329031711286,0.15285748278965383,0.15395987805966807,0.15406789569033705,0.1610067047469,0.16198313635125036,0.16272221053245783,0.1627571652405541,0.16327471286518885,0.1638985904980369],"n_dims_used":45,"mean_confidence":0.9194810655381944},"coverage":{"mean_confidence":0.9194810655381944,"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}}