{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007255","471:4710001478","471:4710001474","476:4760000810","471:4710001716","475:4750011048","473:4730008583","475:4750010577","500:5000006085","473:4730009383","471:4710001277","473:4730008125","473:4730009660","475:4750009807","471:4710001479","471:4710001024","471:4710001124","471:4710001089","471:4710001482","475:4750010125","471:4710001563","471:4710001413","473:4730008636","475:4750010248","476:4760000926"],"twin_admin_codes":[473,471,471,476,471,475,473,475,500,473,471,473,473,475,471,471,471,471,471,475,471,471,473,475,476],"twin_sims":[0.273463904994402,0.26887932016551136,0.22676014975813086,0.16234590514908948,0.13777257672259144,0.1232033484506273,0.11624036025505813,0.09858462699395736,0.09043308036114973,0.08768456979906358,0.08015590044219986,0.07070375947595503,0.07043115624339781,0.07035918774415162,0.06888379680158405,0.06556339621642286,0.06376117341821869,0.06266551582267169,0.061922422188935684,0.05497740249562098,0.053122098474354694,0.05027772475693725,0.04789233931112355,0.04706490866106457,0.044595211758104374],"twin_dists":[0.20914112879023045,0.2105002728554459,0.22373589384643855,0.24765031759334913,0.2585873087285337,0.2657778524532615,0.26944465904839043,0.2795676139604299,0.28472712639846887,0.28654970388016104,0.29178619773765996,0.29895157850700194,0.29916945766078623,0.2992270929154513,0.3004193295974977,0.30318045207261507,0.3047272216140353,0.30568514620183396,0.30634266658047754,0.31282410503891406,0.314669682586456,0.3176058293794619,0.32017681690617056,0.32109363026860366,0.3239127404040668],"n_dims_used":45,"mean_confidence":0.9130040486653646},"coverage":{"mean_confidence":0.9130040486653646,"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}}