{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003511","499:4990001381","494:4940006690","466:4660005446","494:4940001113","470:4700002865","496:4960000470","494:4940004456","499:4990001304","493:4930002562","489:4890002811","493:4930003331","466:4660005669","480:4800003535","480:4800003321","494:4940007707","490:4900003054","490:4900001054","487:4870007189","470:4700004895","493:4930000228","496:4960005010","466:4660003800","466:4660011345","466:4660001001"],"twin_admin_codes":[494,499,494,466,494,470,496,494,499,493,489,493,466,480,480,494,490,490,487,470,493,496,466,466,466],"twin_sims":[0.12636505830149752,0.12112877850801436,0.08605772716989642,0.0755277277635197,0.07142555857950841,0.06229797909909607,0.057289355434397664,0.056083621451516914,0.055987856597093516,0.05564770943679977,0.054584556212260646,0.052322927821071515,0.05063145564454766,0.04822406862379359,0.046802988298932785,0.0461318307972605,0.04271617203712795,0.041751647724144574,0.04174875237702742,0.04079526788830772,0.04033959499905358,0.039752790107596726,0.03852172596010594,0.037237483912613945,0.036799534835739264],"twin_dists":[0.2641648523050771,0.26685342315088584,0.28764996919089725,0.29520419168135714,0.298377950828737,0.3060095543803413,0.3105950707997538,0.3117480888040445,0.3118405417286748,0.31216998556149456,0.3132105378900583,0.31548117580570517,0.3172332763525087,0.3198129666511213,0.3213866529114017,0.3221438206609775,0.326146758705775,0.3273257785497963,0.3273293521600801,0.32851772421076575,0.32909394433687117,0.32984413792069184,0.33144889699226127,0.33316992564123726,0.3337683397247603],"n_dims_used":43,"mean_confidence":0.922198450842569},"coverage":{"mean_confidence":0.922198450842569,"n_dims_used":43,"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}}