{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012203","490:4900010787","490:4900010697","490:4900010703","490:4900011919","490:4900011525","490:4900010780","490:4900010864","490:4900011328","490:4900010611","490:4900009680","490:4900010525","490:4900004939","490:4900011797","490:4900009681","490:4900010624","490:4900011108","490:4900010696","490:4900011985","490:4900012054","490:4900010184","490:4900012058","490:4900010880","490:4900010528","490:4900010350"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23403946099359788,0.0576689130698284,0.05013007818390443,0.04182354247079408,0.038619894924282666,0.03443644653869593,0.032112480389270295,0.03153157175156199,0.030576900363268687,0.030288257689450312,0.029957374663906418,0.029718018208157712,0.029639105773617273,0.02919200839401809,0.027724030099267216,0.023964159188145075,0.022495085976438088,0.022300699873796685,0.022111470283368174,0.022032265581722776,0.02135429961141036,0.01994425146215525,0.01896646520091128,0.01887500839645694,0.017451982825757086],"twin_dists":[0.221340996219535,0.31023625367747826,0.3177619781960147,0.3272371086542299,0.331319348705426,0.33710572692736024,0.34058382852896496,0.3414867301899846,0.34300196058891863,0.34346806278251985,0.34400708165406363,0.3444001919520183,0.3445303901782736,0.3452737264311525,0.3477851435861286,0.35478305705778,0.35777809027586754,0.3581870180458577,0.358588082761175,0.35875683983984763,0.3602233286388159,0.3634079537882726,0.3657336978238712,0.3659565563436007,0.36955177782395204],"n_dims_used":45,"mean_confidence":0.9182050916883681},"coverage":{"mean_confidence":0.9182050916883681,"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}}