{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000430","475:4750010696","476:4760000868","473:4730009399","475:4750010452","473:4730008470","476:4760003673","498:4980002688","500:5000006349","484:4840000116","473:4730008383","500:5000006504","473:4730007110","500:5000007555","500:5000007021","475:4750011721","475:4750009793","484:4840004365","471:4710001617","473:4730009699","473:4730009400","471:4710001610","476:4760000343","475:4750010189","478:4780001678"],"twin_admin_codes":[476,475,476,473,475,473,476,498,500,484,473,500,473,500,500,475,475,484,471,473,473,471,476,475,478],"twin_sims":[0.16787900967787459,0.1372962282362597,0.06949595418241894,0.06310824127693812,0.03595419981767267,0.03439872086203998,0.028610669693227515,0.02814931572355269,0.026412996826239207,0.02594205379173972,0.02378495598188666,0.017340937638742115,0.014854340697227767,0.014727164235772725,0.014385699729066339,0.013992530206827366,0.013027614864359835,0.012670202537470917,0.011024462214306772,0.009513382262618183,0.009184065968804724,0.008605095813776947,0.007919439901615243,0.0076106993431419735,0.007404653432510832],"twin_dists":[0.2453570541085499,0.25881312996134287,0.2999221621306054,0.30529643610977353,0.334940706759828,0.3371605676213138,0.3462550073908837,0.34704602724892086,0.3501267361235279,0.35099237626102275,0.35513973729706877,0.36984301152415455,0.37683583940212284,0.3772205135748876,0.37826802882552213,0.37950168112808413,0.3826642819952236,0.3838885229393895,0.38995400973729893,0.39627921147179773,0.39777590482190633,0.40052755852035615,0.40400923295966645,0.4056660416563533,0.4068056488116593],"n_dims_used":45,"mean_confidence":0.9243156433105468},"coverage":{"mean_confidence":0.9243156433105468,"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}}