{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007163","500:5000008171","500:5000005479","500:5000002881","500:5000006360","500:5000009029","500:5000010033","500:5000004797","500:5000004618","484:4840000925","500:5000002588","500:5000011338","500:5000006342","500:5000005481","500:5000007810","500:5000008691","500:5000008677","485:4850009019","500:5000008044","500:5000007817","500:5000007527","500:5000009028","484:4840000291","484:4840000926","500:5000008555"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,485,500,500,500,500,484,484,500],"twin_sims":[0.6615549706727032,0.577701516957392,0.5612586796118433,0.5364747505669117,0.5352075761890972,0.5254197573990481,0.5062064522672032,0.5001869887576813,0.5001720478973175,0.4990738067550703,0.4830899608810437,0.4820115553249385,0.47198230779440586,0.4676178491944106,0.4487359686855498,0.4415809322373204,0.4370910208777757,0.42981595552905183,0.42872786860587236,0.4234903669628397,0.41928821531326754,0.4163069081427356,0.4132873047642336,0.4126691787740103,0.40615981310126587],"twin_dists":[0.11805900916567402,0.1360521824814489,0.13958618136840636,0.14494083337088448,0.14521577830934235,0.1473440566014228,0.1515486337276706,0.1528742734891015,0.15287756926981252,0.15311990383971105,0.15666463791538912,0.15690506472251017,0.15914938351551913,0.16013096400432256,0.1644152130953134,0.16605599417449415,0.16709086642462356,0.16877669811979487,0.16902982659603633,0.1702519805806303,0.17123710862247343,0.17193857014405195,0.1726512448633992,0.17279741010092364,0.17434251413456023],"n_dims_used":45,"mean_confidence":0.9241605970594619},"coverage":{"mean_confidence":0.9241605970594619,"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}}