{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005330","473:4730005229","473:4730007221","473:4730005328","473:4730005331","473:4730007094","473:4730007208","473:4730006874","473:4730007209","473:4730005140","473:4730006083","473:4730006979","473:4730005332","473:4730005234","473:4730005135","473:4730005967","473:4730007220","473:4730007015","473:4730006757","473:4730007014","476:4760000256","473:4730006529","476:4760000427","471:4710000386","473:4730006989"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,476,471,473],"twin_sims":[0.866421026938108,0.8540013689168344,0.8457712863747777,0.8276249387654331,0.8202040232526027,0.7518986032013656,0.6856870852185544,0.6625987591679731,0.6581692307276124,0.64756104467931,0.6316577062993216,0.6162530605216548,0.6126763860283024,0.6126112695006452,0.5971143730063324,0.588680809491717,0.5796081045521222,0.5159772313786487,0.5088914831149496,0.5072743685773269,0.5033659942709204,0.5033227501326388,0.49951095463344625,0.4841741475517932,0.4814265360596498],"twin_dists":[0.06954880396392522,0.07296646034418186,0.07517170845232132,0.07989027214662493,0.08176981899772306,0.09807954126252844,0.11282406828206307,0.1178335501384674,0.1187898247533475,0.12107509807791036,0.12449099798385316,0.12779248137966331,0.12855847725488126,0.12857242187190102,0.13189092831440613,0.1336977152593166,0.13564307896582953,0.14940564125613628,0.15095868516811328,0.1513138954117163,0.15217363812374743,0.1521831607493728,0.15302342627111382,0.15642309138185467,0.1570355635377937],"n_dims_used":44,"mean_confidence":0.9135214198719371},"coverage":{"mean_confidence":0.9135214198719371,"n_dims_used":44,"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}}