{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007518","472:4720000998","500:5000001427","472:4720007744","499:4990001094","484:4840003946","499:4990004039","466:4660011569","488:4880001446","479:4790000253","481:4810001364","479:4790000147","490:4900006893","500:5000001780","478:4780001362","466:4660012532","496:4960003152","489:4890001269","496:4960005310","469:4690000718","470:4700007469","479:4790003934","481:4810000091","499:4990003065","473:4730002749"],"twin_admin_codes":[469,472,500,472,499,484,499,466,488,479,481,479,490,500,478,466,496,489,496,469,470,479,481,499,473],"twin_sims":[0.2735719154275185,0.2379107744265842,0.23453910645441148,0.21789193388465625,0.21775525904502305,0.21253720823907574,0.19853266910436668,0.17523066176704657,0.17177256809561997,0.16913799709721047,0.16462766932163647,0.15880330652310448,0.1519881072734194,0.1513291617994238,0.14796007195722433,0.14760639531128766,0.14748286043359501,0.14572804030347183,0.1448230796708975,0.1414775488462938,0.1387611869754591,0.1385229315834648,0.1347480600315605,0.13391764313251506,0.13296260121421571],"twin_dists":[0.20910927792315784,0.22008722163945574,0.2211784207403885,0.22672351508782115,0.226770190706921,0.22856715835766475,0.2335431914970263,0.24239270684198988,0.24377575884941416,0.2448428849483124,0.24669787263627566,0.24914848329598013,0.2521005982537152,0.25239113873502855,0.2538913575720068,0.2540503019897927,0.2541058855913177,0.25489919617126944,0.25531107268290487,0.25685051416145505,0.258120497324837,0.2582327711713714,0.26003119868381264,0.26043188368525144,0.2608950163469441],"n_dims_used":43,"mean_confidence":0.9117261309956395},"coverage":{"mean_confidence":0.9117261309956395,"n_dims_used":43,"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}}