{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003950","477:4770003886","485:4850000587","499:4990001289","488:4880000166","499:4990001294","499:4990003794","499:4990000466","466:4660010933","477:4770000445","499:4990002888","477:4770002200","477:4770003841","477:4770000438","499:4990001662","485:4850000706","499:4990002806","477:4770003919","477:4770000499","477:4770002078","477:4770000399","485:4850007262","466:4660010273","488:4880000228","477:4770000619"],"twin_admin_codes":[477,477,485,499,488,499,499,499,466,477,499,477,477,477,499,485,499,477,477,477,477,485,466,488,477],"twin_sims":[0.5130716634505151,0.5067293291864248,0.46988174679292244,0.44643717393016796,0.4355238178923777,0.42921121447700344,0.4198217626063111,0.40263471457605304,0.38117125347524133,0.37431884217391537,0.3725479290526074,0.3710681479813175,0.3689610709166197,0.36736622465278473,0.36538715923116644,0.3641006333568737,0.3623881472927894,0.3577244540280223,0.3537620831106136,0.34636845452793624,0.33679197310707476,0.33412575875874767,0.334056067380522,0.33359976210078823,0.33116921598694077],"twin_dists":[0.1500418259500998,0.15143368398650064,0.15962142149193279,0.16494127344698667,0.16745307409156338,0.16891735043957373,0.17111179657261413,0.1751838386886592,0.1803812648877473,0.18206970234383807,0.18250850768704166,0.1828759649757119,0.18340044802537667,0.18379842225584242,0.184293478788525,0.1846160226562139,0.18504625344713582,0.1862231928779818,0.1872293485851627,0.18912259990924032,0.19160689328056407,0.19230529268995944,0.1923235884387164,0.19244343146301232,0.19308329630377916],"n_dims_used":45,"mean_confidence":0.9253438313802084},"coverage":{"mean_confidence":0.9253438313802084,"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}}