{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005012","492:4920003032","494:4940002355","494:4940002921","480:4800006490","493:4930004912","475:4750000214","494:4940002243","492:4920002983","486:4860005020","478:4780009145","475:4750000585","494:4940003488","494:4940002242","494:4940003145","491:4910005139","475:4750000180","484:4840007864","484:4840002211","475:4750000251","473:4730000474","484:4840000388","470:4700000098","484:4840008627","480:4800002279"],"twin_admin_codes":[473,492,494,494,480,493,475,494,492,486,478,475,494,494,494,491,475,484,484,475,473,484,470,484,480],"twin_sims":[0.0014284131990792719,0.0005743042635857709,0.0004531444217579559,0.0003023351230641891,0.0003019614252834255,0.0002525081335025193,0.00023552867431914809,0.00019060502214672377,0.0001675341381651083,0.00014196669649338514,0.0001417327346097501,0.0001349925089439054,0.00012262763399861328,0.00008926247579842262,0.00008895019680987797,0.00008354119012958927,0.00008309323135833143,0.00006872773912066548,0.000042840426471160805,0.0000321975195844708,0.00003130474937297002,0.000030886512281050935,0.000030323153123010037,0.000029795801747116564,0.000022134319852304675],"twin_dists":[0.47010944646936914,0.5017376448341285,0.5096411132754023,0.522862958872942,0.5229028561910047,0.5286407627056713,0.5308571934041156,0.5375394174627165,0.5415726696276831,0.5467058192553077,0.5467567043425394,0.548257768964712,0.5512053838394257,0.5608391614481691,0.5609445523639547,0.5628278624509981,0.5629889694169959,0.5686473313611362,0.5824991176254728,0.5907111200993099,0.5915135123820771,0.5918969299539696,0.5924212746690709,0.5929205773126988,0.6013169468666799],"n_dims_used":44,"mean_confidence":0.9153698140924628},"coverage":{"mean_confidence":0.9153698140924628,"n_dims_used":44,"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}}