{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005094","473:4730007067","500:5000006015","473:4730007182","473:4730006951","473:4730007407","500:5000003998","498:4980001201","473:4730008048","473:4730002737","500:5000005549","500:5000005711","498:4980000415","498:4980000539","478:4780003172","500:5000003198","473:4730006503","478:4780002764","473:4730007747","498:4980000476","473:4730005295","500:5000005546","478:4780002346","500:5000005550","473:4730006780"],"twin_admin_codes":[473,473,500,473,473,473,500,498,473,473,500,500,498,498,478,500,473,478,473,498,473,500,478,500,473],"twin_sims":[0.887348994469279,0.7778780336273878,0.660652064687511,0.6371757286601271,0.6361685641747993,0.6151488508655999,0.5872339995525839,0.5854136377678689,0.5627125756287372,0.5399666083988485,0.5397969639332819,0.5395448761438876,0.53691101023179,0.5286411688244587,0.520218775662493,0.5062829289446287,0.4986550752008801,0.49153722569849073,0.48801746243802197,0.485241744503505,0.4797039159398376,0.47807276552165634,0.4775813305665306,0.47537116961333614,0.46925905685684305],"twin_dists":[0.06349704852012657,0.09205262088212189,0.11825397711819043,0.12330688903149371,0.12352309337720273,0.12802897669771388,0.1340078041456059,0.13439802122303857,0.1392732127530144,0.1441838432277402,0.14422059825651062,0.14427521942256172,0.14484620573684187,0.1466426629934412,0.14847850233264537,0.15153181905987723,0.15321233920099572,0.15478702748608594,0.15556817900850298,0.15618540501534733,0.15742011625381827,0.1577846561550792,0.15789456358333334,0.1583893115969578,0.15976148893789874],"n_dims_used":45,"mean_confidence":0.9214974297417535},"coverage":{"mean_confidence":0.9214974297417535,"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}}