{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000002","472:4720003314","485:4850002831","499:4990003542","467:4670003586","485:4850000813","499:4990003590","467:4670004314","499:4990003412","472:4720003537","485:4850000356","485:4850000165","499:4990001314","467:4670000640","499:4990000818","487:4870002219","496:4960004931","499:4990000814","499:4990000397","467:4670000604","499:4990003683","468:4680007207","467:4670003005","485:4850003199","468:4680001574"],"twin_admin_codes":[485,472,485,499,467,485,499,467,499,472,485,485,499,467,499,487,496,499,499,467,499,468,467,485,468],"twin_sims":[0.7191504320945901,0.40880628617580744,0.381892850327341,0.3390085242997727,0.3239538345709277,0.31940050338727144,0.3184639873433724,0.30784284830158165,0.3045507496324077,0.303146264195126,0.2875140869615109,0.28414145819950615,0.2808172912327226,0.2776041979747857,0.2735704351305502,0.27047723458398715,0.2639781164254272,0.2636209113098782,0.25199527783809234,0.24571859795603876,0.24562451382171077,0.24442666356076878,0.24313915909897746,0.24207858501232096,0.2384710573938531],"twin_dists":[0.10546011801116632,0.17371302447942913,0.18020432202242515,0.1910285531878152,0.19499816395433178,0.19621877218344452,0.1964710303110993,0.19936185259803904,0.20026945276464755,0.20065838360747457,0.2050605403082168,0.20602884175706893,0.20699003097179644,0.20792568179279408,0.20910971439119966,0.21002494368686928,0.21196925415806947,0.21207697710493703,0.21563427877502916,0.2175983614730809,0.2176280455789755,0.21800661646848601,0.2184148588302815,0.21875219684587627,0.2199068728355878],"n_dims_used":45,"mean_confidence":0.9150904337565104},"coverage":{"mean_confidence":0.9150904337565104,"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}}