{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008204","485:4850008436","485:4850008241","485:4850008207","500:5000000812","485:4850008385","485:4850008114","485:4850008286","485:4850008390","485:4850008447","485:4850008641","485:4850008176","485:4850008287","485:4850008740","485:4850008064","485:4850008583","485:4850008685","485:4850008141","485:4850008484","485:4850008587","500:5000000813","485:4850008139","485:4850008446","500:5000000755","485:4850008113"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485],"twin_sims":[0.8575381706844902,0.8099992930290019,0.7607952125925103,0.7253523469429684,0.6975821867165477,0.6839637558550068,0.6631924153557363,0.6539570479397956,0.6494789008996696,0.6307911118868914,0.6228017623608383,0.6117290736018862,0.5907604181325892,0.5894275993963963,0.5834190452324787,0.5702722373296354,0.5669542920757552,0.5664495513060595,0.5559936420971482,0.5533661534700481,0.5530531573789017,0.5518519667314638,0.5355817065099685,0.5341867011256644,0.526587807836542],"twin_dists":[0.07200473655329985,0.08431283351635696,0.09603532239904611,0.10407764883008337,0.1102228088718532,0.11319965679734625,0.11770528605477648,0.11969801016245554,0.12066240549725007,0.12467687162953996,0.12638956576368132,0.12876134010020637,0.13325207557546792,0.13353767584576948,0.1348256792798677,0.13764752580100556,0.13836072211360967,0.13846925923359943,0.14072048071742155,0.14128713227320114,0.141354661298555,0.1416138742290485,0.14513458799672596,0.1454373771648929,0.14708962965876116],"n_dims_used":45,"mean_confidence":0.9186380174424913},"coverage":{"mean_confidence":0.9186380174424913,"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}}