{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003548","490:4900002722","490:4900003161","490:4900002268","490:4900002724","490:4900003010","490:4900002870","494:4940008964","490:4900004942","490:4900002723","490:4900003423","490:4900002574","466:4660004992","490:4900003555","490:4900002425","490:4900003022","466:4660004816","490:4900005344","494:4940008944","490:4900002570","490:4900003424","490:4900002414","490:4900003290","490:4900002427","490:4900002420"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,466,490,490,490,466,490,494,490,490,490,490,490,490],"twin_sims":[0.14695151655290473,0.10155368355512565,0.09578972987854811,0.09280625909472268,0.09090560963309273,0.05701862009057251,0.056455415204346354,0.050067628942699796,0.043932585926276725,0.04307680786612025,0.04277748164252746,0.03951351978590549,0.03862752958032579,0.036996950159139244,0.035857920194819114,0.03460037768557421,0.033906512097950245,0.03224917645888585,0.030941122247391328,0.030554845805681415,0.030176064124355667,0.029334362108632925,0.028091879662765735,0.0267872828453802,0.025506871233676603],"twin_dists":[0.25434535277897796,0.2777716063105285,0.28129745453928084,0.2831884051476643,0.2844182222657052,0.3108522125669156,0.3113903849723948,0.31782813888001415,0.3246913590628692,0.3257116737442496,0.32607257496435754,0.33015271760393144,0.3313092853467186,0.3334978475007935,0.33507571464342256,0.33686801761617013,0.3378808124859406,0.3403733938468557,0.3424191613930769,0.34303744112655143,0.34365026154121736,0.34503599765158777,0.34714528370499154,0.34944820418497496,0.35180442751122837],"n_dims_used":45,"mean_confidence":0.9212142096625434},"coverage":{"mean_confidence":0.9212142096625434,"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}}