{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006264","500:5000003569","500:5000002336","500:5000002603","500:5000005149","473:4730002156","500:5000002092","500:5000002445","484:4840005330","500:5000002748","500:5000002291","500:5000002044","500:5000002887","500:5000002093","500:5000004976","500:5000003922","500:5000005150","500:5000003213","500:5000003919","500:5000001482","500:5000002886","473:4730001742","500:5000003747","500:5000001756","500:5000001771"],"twin_admin_codes":[500,500,500,500,500,473,500,500,484,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500],"twin_sims":[0.6842920850200372,0.6072234784777276,0.5965848239894023,0.5332072813077141,0.5312704869443504,0.5209681959397795,0.5168650110520173,0.513161955756044,0.5120163354349174,0.4997446411769821,0.49971235828614535,0.4988613671579842,0.4962753174212918,0.4942993080887499,0.4941730420764511,0.4928422692038256,0.49190739092512425,0.49185690237643725,0.4898792269230739,0.48488998151480855,0.4741300860270054,0.47099235526172134,0.46759959534535317,0.46648099202176035,0.4529959488472164],"twin_dists":[0.11312812288462964,0.12972613615145717,0.13200434771831876,0.14565005806187756,0.1460708694594289,0.1483148771048091,0.14921143448957253,0.15002204266156838,0.15027311614091196,0.15297186185927095,0.15297898488196499,0.15316679734403302,0.1537380904628724,0.1541751912913304,0.15420313897201904,0.15449781853677402,0.15470497268676825,0.1547161634456663,0.15515478266956634,0.15626370250700602,0.1586674598819609,0.1593717574743392,0.16013507586745057,0.16038715766655848,0.16344301456061167],"n_dims_used":44,"mean_confidence":0.9171947132457386},"coverage":{"mean_confidence":0.9171947132457386,"n_dims_used":44,"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}}