{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003831","469:4690001785","467:4670002123","488:4880003844","494:4940003483","467:4670002122","496:4960011455","493:4930006837","494:4940004504","496:4960004079","496:4960010754","488:4880004065","488:4880000758","490:4900002800","470:4700002784","468:4680007947","478:4780002274","466:4660000003","466:4660003092","494:4940007380","478:4780000498","493:4930004437","469:4690006826","493:4930007033","487:4870010331"],"twin_admin_codes":[494,469,467,488,494,467,496,493,494,496,496,488,488,490,470,468,478,466,466,494,478,493,469,493,487],"twin_sims":[0.44502083140781173,0.17109424555072886,0.12838691608111122,0.10434550473339714,0.1033044668739742,0.10014275027656233,0.09098770218800803,0.08797511115118009,0.07711542370503413,0.07618430541439349,0.07231584286762772,0.06529308877853393,0.05217207518079603,0.04930191890549581,0.047722124421993396,0.04679522600770444,0.04467295017442975,0.044542274241784564,0.04382167707110606,0.04193180200116823,0.03991671065356597,0.0398885097064045,0.03911131757066773,0.03852521432322669,0.038086804387232526],"twin_dists":[0.1652659036663397,0.2440493832798844,0.26314935125266997,0.27611986288297435,0.27673170226342503,0.27861989277864774,0.2843646859824272,0.28635491614014114,0.2940131201111556,0.2947092110573903,0.2976768606664548,0.3034102125499425,0.31563550771086235,0.3186449981226247,0.3203643314945821,0.3213953578625897,0.32382203155048767,0.3239745863775778,0.324822644754064,0.32710383096884277,0.32963363921627065,0.32966980140873176,0.3306750030420098,0.3314442888018164,0.33202622353732103],"n_dims_used":45,"mean_confidence":0.9275921291775173},"coverage":{"mean_confidence":0.9275921291775173,"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}}