{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007164","487:4870005686","487:4870008172","487:4870007582","487:4870004798","487:4870012290","487:4870007010","487:4870012286","487:4870007592","474:4740002240","487:4870012287","474:4740000706","487:4870007591","487:4870006411","487:4870005252","487:4870006867","487:4870012985","487:4870005097","474:4740002132","487:4870012093","487:4870006398","487:4870006862","487:4870007439","487:4870012289","487:4870005236"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,474,487,487,487,487,487,487],"twin_sims":[0.20621379348749463,0.11848746220761978,0.08461740130016607,0.07002893019658038,0.050276658763148234,0.049474217268767884,0.04654829257576524,0.026684992728344282,0.02299923218283352,0.022699005830661093,0.021594938992647295,0.020938623150466785,0.017129442239997718,0.015955147990824026,0.014896050846924695,0.014570428454870365,0.013761391983741439,0.012939222046208655,0.01277500500784923,0.011882465171708502,0.011352366418525633,0.009802505781528128,0.009490491014196632,0.008568270902559958,0.00828497727916673],"twin_dists":[0.23078530603097486,0.26824336647051245,0.2886379965387479,0.2994921916395958,0.3176069553891306,0.3184602729658104,0.32167291176659873,0.34963282714268185,0.3567316446801757,0.3573523907269357,0.35969823315843746,0.36114262123465596,0.37040224396240123,0.37362223090239727,0.3767103095040591,0.3776986453368618,0.3802412837482285,0.3829642598368689,0.38352640885535133,0.3866985970842844,0.38868416234822445,0.39500283864969016,0.3963817407220734,0.4007081238361763,0.40212091738045724],"n_dims_used":43,"mean_confidence":0.9059493486271348},"coverage":{"mean_confidence":0.9059493486271348,"n_dims_used":43,"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}}