{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003489","469:4690003996","469:4690003190","469:4690003019","469:4690003698","496:4960010183","469:4690003111","496:4960009520","493:4930005900","472:4720006221","469:4690001979","496:4960006902","500:5000005969","496:4960009488","496:4960005432","496:4960005303","468:4680005880","494:4940006372","484:4840002705","479:4790004112","469:4690003685","469:4690001521","496:4960009490","469:4690002912","496:4960004254"],"twin_admin_codes":[469,469,469,469,469,496,469,496,493,472,469,496,500,496,496,496,468,494,484,479,469,469,496,469,496],"twin_sims":[0.12778318271169697,0.11746360604496534,0.10533622633430073,0.10399122983131402,0.08878314206917325,0.07361218481668436,0.05232743482335273,0.0484704811829402,0.046317267640086764,0.04580773516589991,0.04513162790046947,0.0432967471258343,0.03687571910831617,0.03610077451458155,0.03489023719166528,0.03158731895399674,0.02921792505506545,0.02902601983050205,0.025905290740577118,0.024527845688549287,0.024155838816833426,0.023183480482362333,0.023072402506258177,0.022145593093165994,0.02159228736500657],"twin_dists":[0.2634513073715912,0.2687885306704692,0.2755419944155736,0.27632754145963195,0.2858158608486527,0.2966683948771005,0.3154765705425958,0.31954404483538107,0.3219337025601537,0.32251275730405926,0.323289504722495,0.3254478321871203,0.33366380889439207,0.334735761309719,0.3364500416284128,0.3413994685880942,0.34523037197039297,0.3455521852109842,0.35106051952814665,0.35367597452445904,0.3544040917257753,0.3563541661611626,0.3565814241741684,0.3585155410084862,0.35970399144312193],"n_dims_used":45,"mean_confidence":0.9071193271213107},"coverage":{"mean_confidence":0.9071193271213107,"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}}