{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002641","466:4660002686","466:4660001808","466:4660001299","470:4700002650","496:4960012677","466:4660001797","466:4660002848","466:4660002601","470:4700003154","466:4660002847","466:4660002313","466:4660001680","499:4990001916","470:4700007489","470:4700002297","470:4700007107","470:4700002994","488:4880004596","496:4960004744","470:4700002152","470:4700008642","488:4880003188","496:4960004430","466:4660001203"],"twin_admin_codes":[470,466,466,466,470,496,466,466,466,470,466,466,466,499,470,470,470,470,488,496,470,470,488,496,466],"twin_sims":[0.5405460846714836,0.5288241546966832,0.4427602589217626,0.4338436914803031,0.41195388574647046,0.3877932089924549,0.3840948584421241,0.3805028673750348,0.36499856042544737,0.36337340915465405,0.35071395966013647,0.3504696265395958,0.3497681600386638,0.3431959318770639,0.3401430916554949,0.33858530913335266,0.33828412057834906,0.33333319093720176,0.3313171772122862,0.3284833391838766,0.32813282902419033,0.3222333690341635,0.3164761439169207,0.3161384461085118,0.3119759931798691],"twin_dists":[0.14405831077467415,0.1466028497336003,0.1657848549396055,0.1678419577194458,0.17296667091719034,0.1787634496197219,0.17966535680584747,0.1805453039024198,0.1843908436481934,0.18479859902676032,0.1880073339542185,0.18806984853411945,0.1882494511798949,0.18994149450775685,0.1907333105405547,0.1911388202770074,0.19121733899257526,0.19251348443610306,0.19304427086105325,0.19379337809639535,0.19388627981530301,0.1954582338225806,0.19700786066045253,0.19709924725532013,0.19823025446713755],"n_dims_used":43,"mean_confidence":0.9130225070687228},"coverage":{"mean_confidence":0.9130225070687228,"n_dims_used":43,"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}}