{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003530","485:4850003830","485:4850003178","485:4850003533","485:4850003518","485:4850003684","485:4850005204","485:4850003449","485:4850003985","485:4850004049","485:4850003534","485:4850003360","485:4850003364","485:4850003757","485:4850003264","485:4850003526","485:4850003984","485:4850003356","485:4850004057","485:4850003593","485:4850004050","485:4850003685","485:4850003438","485:4850003194","485:4850003677"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7042010365088973,0.5638875571729177,0.5490074057493272,0.4671813979515791,0.46182558577169547,0.45560557535396695,0.4532451108991528,0.45309515692104063,0.4528775329610165,0.4418172778475504,0.42864734417318384,0.42588822872610277,0.4245357425699792,0.41567593452911833,0.4134047501570715,0.4081890698571083,0.4037340579005829,0.39747401110012026,0.3965858727147576,0.39585242440028506,0.3956947374488653,0.39528119529621153,0.39005917391520967,0.37897089842725806,0.37440280416880695],"twin_dists":[0.10876806491405239,0.13902036103426998,0.14222808222075323,0.16022929409979136,0.16143853055866508,0.1628491229878593,0.16338625684438432,0.1634204141409465,0.16346999306735754,0.16600163344719968,0.16904856993741119,0.16969167528583157,0.17000754706901647,0.17208730524961915,0.172623483862838,0.17385967375530026,0.17492110888137458,0.17642154637421753,0.17663528874674544,0.1768119686896768,0.17684997347841502,0.17694967616006602,0.17821286318275684,0.1809218140294056,0.1820489232238895],"n_dims_used":45,"mean_confidence":0.9178826226128473},"coverage":{"mean_confidence":0.9178826226128473,"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}}