{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002657","485:4850001718","485:4850003782","485:4850003304","485:4850000216","485:4850002928","499:4990000926","473:4730004231","488:4880000353","468:4680001139","478:4780004447","485:4850003792","485:4850003538","468:4680001456","485:4850000520","469:4690005203","466:4660014520","496:4960005423","496:4960000446","485:4850001231","470:4700004137","487:4870007062","485:4850007712","467:4670001252","485:4850007187"],"twin_admin_codes":[487,485,485,485,485,485,499,473,488,468,478,485,485,468,485,469,466,496,496,485,470,487,485,467,485],"twin_sims":[0.17688800434771632,0.1474220597078014,0.14104641313115424,0.13896004102628365,0.13827057891516503,0.13553509466793986,0.12413560325384249,0.1227509917045296,0.12146396514730709,0.11810418624979017,0.11611612010520558,0.11246316868252643,0.11133460133914443,0.1106127534888301,0.10409141530344025,0.10400287488293566,0.10353785973171205,0.09931787373492783,0.09920372325979931,0.09838021497384127,0.09764310759728627,0.09676897256433749,0.09459982210397845,0.09353674091363276,0.09299430409051099],"twin_dists":[0.24173675399782335,0.2541332550575038,0.25705086305685243,0.25802690087398006,0.2583518455522508,0.2596531531277449,0.2652990079848273,0.2660111957691056,0.2666786976549065,0.2684470220970807,0.269511595299634,0.2715047513052526,0.27213060870630884,0.27253348912492714,0.2762687561736253,0.27632070629028505,0.276594115998648,0.2791201692736302,0.2791896560915324,0.27969281601781953,0.28014599497844744,0.28068691418131564,0.28204598639286266,0.2827210368003546,0.28306781561828404],"n_dims_used":45,"mean_confidence":0.907263437906901},"coverage":{"mean_confidence":0.907263437906901,"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}}