{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004020","500:5000004199","500:5000003493","500:5000003852","500:5000004019","500:5000004558","500:5000003843","500:5000003492","500:5000003677","500:5000004201","500:5000008747","500:5000008509","500:5000008626","500:5000008628","500:5000003134","500:5000003846","500:5000004557","500:5000008383","500:5000008382","500:5000008156","500:5000008404","500:5000008033","500:5000008023","500:5000008160","500:5000003665"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9862999665228347,0.9184829367945138,0.8740182050300165,0.8684994382099566,0.8677671945962235,0.8638035947603577,0.8398764411822827,0.8288168153068551,0.8210986362765917,0.8207934991594588,0.7999440525571803,0.7835062671757425,0.7788764900570653,0.7756168266985798,0.7755550323596847,0.7691876539191266,0.7639921004548992,0.7622782591156803,0.7545375983395151,0.7535639347973129,0.7497665033404461,0.747524274293057,0.7394754288805269,0.7342462661574778,0.7302284385887857],"twin_dists":[0.021572261779434256,0.05355868651890005,0.06739824574408862,0.06896527031199669,0.06917125661839396,0.0702787457349023,0.07672504849324382,0.07958585635535258,0.0815446390906021,0.08162148630048272,0.08677588687629388,0.09072199493758473,0.091817275276283,0.09258450795957018,0.09259902219281829,0.0940887223015065,0.09529598886497247,0.09569266807103236,0.09747513665711666,0.09769832181661812,0.09856668465039488,0.09907789181469938,0.10090407272711811,0.10208346103721858,0.10298610603210037],"n_dims_used":44,"mean_confidence":0.9184733304110441},"coverage":{"mean_confidence":0.9184733304110441,"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}}