{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003190","493:4930002838","493:4930003538","494:4940000270","493:4930004648","493:4930003362","494:4940000148","494:4940001069","469:4690006659","494:4940000603","487:4870007534","493:4930001385","493:4930005529","473:4730005687","493:4930005821","494:4940000157","487:4870009093","493:4930005309","494:4940000830","484:4840005846","493:4930004036","496:4960009488","494:4940004720","496:4960009489","493:4930003700"],"twin_admin_codes":[493,493,493,494,493,493,494,494,469,494,487,493,493,473,493,494,487,493,494,484,493,496,494,496,493],"twin_sims":[0.2553927339166756,0.2310729965749923,0.06313634641495722,0.020435412589379018,0.01930502328604084,0.0033897683116772097,0.0021145999676625274,0.0016846861558353842,0.0011463504117584307,0.0009997514620909802,0.0009798122381653957,0.0007536431022717681,0.0007015995558165086,0.0006397869992965698,0.0004567923459044831,0.00041029671954999906,0.0002627198591340138,0.00026035093645424847,0.0002544954666122196,0.00023693150374135637,0.00020908519660733024,0.00018628444563312575,0.0001743477633691389,0.0001651329656156674,0.0001499993717763398],"twin_dists":[0.21458415907790426,0.2223109529262846,0.30527183546938236,0.3622770067524376,0.36491680108252506,0.4380061593548016,0.45581651304699605,0.46415099446544483,0.4779371229060269,0.4827420488825825,0.4834454446150906,0.49251692207910874,0.4949614601593112,0.49809448912163806,0.5093756751775655,0.5129180714918288,0.5273742949505252,0.5276639178359693,0.5283905659501932,0.530668473321908,0.5346277787941512,0.5382584089463042,0.5403296463177927,0.5420220993998243,0.5450050810043346],"n_dims_used":45,"mean_confidence":0.9189010620117187},"coverage":{"mean_confidence":0.9189010620117187,"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}}