{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012909","494:4940007358","490:4900005372","490:4900012641","490:4900012843","490:4900012857","490:4900005239","466:4660006344","494:4940007771","494:4940007670","490:4900002280","490:4900012642","494:4940006923","494:4940008650","466:4660007153","490:4900012569","494:4940006821","494:4940007038","466:4660006463","494:4940007357","494:4940008721","494:4940008825","487:4870001843","466:4660006728","494:4940007356"],"twin_admin_codes":[490,494,490,490,490,490,490,466,494,494,490,490,494,494,466,490,494,494,466,494,494,494,487,466,494],"twin_sims":[0.37616226281769555,0.3605738815437151,0.31011976327708546,0.3009428473606108,0.28994014251209876,0.28203895668047774,0.25963514813783073,0.25516290063176733,0.2398218833054134,0.2349242945800619,0.22330373018522545,0.20884820531098444,0.2053326082988036,0.20465851187571166,0.18842417222349453,0.17971773984857303,0.16757321489826205,0.1650918852138417,0.1641955257236137,0.16419199003762547,0.16392522024202877,0.16314465884263393,0.15749299901136374,0.15297807452699547,0.1522524141918004],"twin_dists":[0.18161401246067474,0.18550318153305814,0.19873739506978874,0.20127067176906602,0.2043682072324302,0.20663598854041063,0.21328522046204654,0.21465491752805171,0.21947318833121907,0.2210532424267447,0.22489089737923826,0.2298556513528465,0.23109807552702546,0.23133796101548568,0.23728745009371488,0.24062681321290758,0.2454823589255519,0.24650527212606144,0.24687751967918845,0.24687899091367874,0.24699006266285517,0.24731580878862464,0.24970877344316636,0.2516658387081051,0.25198432078668137],"n_dims_used":45,"mean_confidence":0.917585923936632},"coverage":{"mean_confidence":0.917585923936632,"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}}