{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002878","473:4730002879","473:4730002880","473:4730002736","473:4730002872","473:4730005294","473:4730003006","473:4730002934","473:4730002733","473:4730003146","473:4730005291","473:4730005093","473:4730002798","473:4730006657","500:5000007420","473:4730005190","473:4730002609","473:4730005292","498:4980000920","473:4730004999","473:4730006769","473:4730002727","500:5000003196","500:5000003371","473:4730009223"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,498,473,473,473,500,500,473],"twin_sims":[0.8706139362879001,0.8203865278488819,0.7306163511627293,0.7304480092702067,0.6936236524940087,0.6541941209006098,0.610066404072838,0.6067200708925199,0.5817556152958975,0.571877571261505,0.5546732274394174,0.5540699182066994,0.5387358627298316,0.5361214571628465,0.5305238219174451,0.5264013522957235,0.5091469874544606,0.5089727494329964,0.5085146580118612,0.504169604255441,0.5010727205616564,0.4984198891902193,0.4937504617393579,0.4934305896536244,0.4924771107238198],"twin_dists":[0.06836794390786878,0.08172391186361289,0.10289908737830061,0.10293685410394791,0.1110902595843553,0.11964692349897336,0.12911738098235287,0.12983392928496387,0.1351824134243607,0.13730262331543722,0.14100519416462481,0.1411353163361137,0.1444505453317812,0.1450174761796728,0.1462331843388317,0.14713023536696554,0.1509025888466924,0.15094084224594076,0.15104143098834713,0.15199671857908909,0.15267894012044944,0.15326426629712486,0.1542966878865713,0.1543675152319377,0.15457871807304274],"n_dims_used":45,"mean_confidence":0.9120532565646702},"coverage":{"mean_confidence":0.9120532565646702,"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}}