{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006304","470:4700004624","487:4870010199","472:4720003596","481:4810000086","468:4680000882","493:4930003764","493:4930006478","470:4700000481","469:4690000917","496:4960005309","496:4960004358","496:4960005608","493:4930006343","496:4960000160","470:4700004010","496:4960005466","472:4720003532","496:4960000438","488:4880004453","496:4960005960","496:4960005310","466:4660013997","470:4700005419","488:4880001446"],"twin_admin_codes":[487,470,487,472,481,468,493,493,470,469,496,496,496,493,496,470,496,472,496,488,496,496,466,470,488],"twin_sims":[0.21017496465479835,0.16240057580844372,0.1515362871122491,0.1508781675351155,0.1499875609571732,0.14033832345343483,0.13868057953885543,0.13796370652457404,0.13706227419626318,0.13386361733874524,0.12185800981415419,0.11824611740877267,0.1154910671069423,0.11409182549728909,0.11295726731871927,0.10985210027602636,0.10842091942234905,0.10714081449999788,0.10004243228767083,0.09775820429672369,0.09689219738081088,0.09613831358585377,0.09290085980623651,0.0902972274058192,0.08951502700141872],"twin_dists":[0.22939047487065745,0.24762738417623903,0.25229971356766867,0.2525905264616059,0.252985561488462,0.25738090455376716,0.25815846609548115,0.2584968644704595,0.258924254606934,0.2604580162916836,0.2664737604689496,0.26837154732852075,0.26984918888179354,0.2706100463480011,0.27123226837354497,0.2729602326984227,0.27376939521955446,0.27450018512132446,0.2786805615516339,0.280075056200227,0.2806104302181759,0.28107955854384215,0.283127715495647,0.2848161733631939,0.2853309540353229],"n_dims_used":45,"mean_confidence":0.9217258877224392},"coverage":{"mean_confidence":0.9217258877224392,"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}}