{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780007607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007484","478:4780008654","478:4780008439","478:4780007966","478:4780007971","478:4780008434","478:4780009382","478:4780008091","478:4780008657","478:4780008097","478:4780008330","478:4780007367","478:4780008090","478:4780008655","478:4780009283","478:4780007357","478:4780008973","478:4780008437","478:4780007862","478:4780008092","478:4780008325","478:4780008320","478:4780008095","478:4780007356","478:4780008647"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.9038295683217569,0.8801293062997926,0.8693812143101566,0.8419128148850086,0.8409426014448894,0.8342061078872997,0.8310144078947878,0.826826771911431,0.8142913582630124,0.791563713907787,0.7825173218233022,0.7673040516312992,0.718655232163343,0.7179223570791923,0.6930160717163105,0.6876208274054747,0.6847897707229785,0.6533399671989699,0.6355606713474219,0.6147788107553148,0.6143750021026539,0.6068637345733071,0.5779517747335502,0.5718620361381607,0.5611883377030688],"twin_dists":[0.058404390006199534,0.06563133510029732,0.06871663131782832,0.07619080247226644,0.07644564386333991,0.07820014022348258,0.07902265368707884,0.08009372826660403,0.08324884593456536,0.08879937739272123,0.09095651401588142,0.09452724133023338,0.10557023217028727,0.10573312508481435,0.11122323834075981,0.1124022557567315,0.11301967000216098,0.11983096905062923,0.1236535699723607,0.1281082276089248,0.12819470916686043,0.12980316703059713,0.13599847708491042,0.13730596050687044,0.13960132604492834],"n_dims_used":44,"mean_confidence":0.9211788177490234},"coverage":{"mean_confidence":0.9211788177490234,"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}}