{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004534","490:4900003712","490:4900003580","490:4900003188","490:4900001692","490:4900001979","490:4900003038","494:4940008203","490:4900004399","490:4900002122","490:4900003861","490:4900001553","490:4900001819","490:4900004419","490:4900001963","490:4900003573","490:4900002293","490:4900003856","490:4900004001","490:4900001811","490:4900001542","490:4900004831","490:4900004002","490:4900004541","490:4900007731"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.699990578645195,0.44102469899193253,0.3925156639098064,0.34131541404739796,0.3316791467080674,0.31642121029191256,0.2976563909255411,0.29422996048056815,0.2801947678213556,0.27204384580725216,0.2707102792136416,0.27062691708073694,0.2624814592929655,0.2580456281036034,0.2537271495667091,0.2457055737820446,0.24421659613041455,0.24341627021426285,0.2430023185101911,0.24073567637586982,0.23771292194017798,0.2368427180050291,0.23561696440573493,0.2297543741744241,0.2253735870855992],"twin_dists":[0.10969411753936915,0.16618397535486473,0.17761767402214834,0.19042879740189111,0.19294883995972742,0.19702272284779102,0.20218880107584833,0.20315239794895804,0.20717079929573431,0.20956060701704735,0.20995576541651553,0.20998050687213163,0.21242121470139336,0.21377031753973996,0.21509785796851974,0.2176024702412931,0.21807312978517407,0.21832687463622785,0.2184583303236417,0.21918071339349643,0.2201509742564941,0.22043178555323129,0.2208284764760421,0.22274474008474415,0.22419781504069566],"n_dims_used":45,"mean_confidence":0.9199320475260416},"coverage":{"mean_confidence":0.9199320475260416,"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}}