{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006547","473:4730006432","473:4730006549","473:4730003581","500:5000004705","500:5000006157","473:4730006550","473:4730006659","473:4730006955","500:5000004833","473:4730003359","473:4730006662","473:4730006668","500:5000003124","473:4730004011","473:4730003505","478:4780005670","473:4730003227","473:4730006771","473:4730003424","500:5000002120","473:4730003019","473:4730003086","473:4730004104","473:4730006548"],"twin_admin_codes":[473,473,473,473,500,500,473,473,473,500,473,473,473,500,473,473,478,473,473,473,500,473,473,473,473],"twin_sims":[0.6176228360974981,0.550882557215336,0.4990787668715831,0.49746926674720016,0.4900797235789257,0.47939557898259105,0.47292271451721235,0.4569337819009963,0.4538907569021959,0.43389512467622554,0.4174185974068449,0.41672894057943544,0.41649874868632547,0.41605179421099775,0.4157412131560275,0.4046361489182268,0.3989355935606555,0.3988026167411781,0.3985523098712831,0.3970672911657245,0.3933312668535826,0.3856949851095464,0.37933792708946695,0.37525502193470095,0.3733387792458667],"twin_dists":[0.12749908866509876,0.14182313486750928,0.15311880902017067,0.1534742263126803,0.1551102914768695,0.15748899486671586,0.15893828335470347,0.1625473299699419,0.16323923569726367,0.16783004400869597,0.1716767544110686,0.17183914135623332,0.1718933680863107,0.17199869473233753,0.17207191306332126,0.17470575975069477,0.17607027240885928,0.17610220747492342,0.17616233313490395,0.1765194017422086,0.17742044370167143,0.17927463410172195,0.18083154287052497,0.1818381435371099,0.18231242039024542],"n_dims_used":45,"mean_confidence":0.9217579311794705},"coverage":{"mean_confidence":0.9217579311794705,"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}}