{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011164","487:4870010924","487:4870011049","487:4870011048","487:4870011038","487:4870010538","487:4870010676","487:4870012633","487:4870010799","487:4870008786","487:4870009617","487:4870011534","487:4870012714","487:4870009486","487:4870008791","487:4870012557","487:4870011178","487:4870011167","487:4870010805","487:4870003813","487:4870000151","487:4870003514","487:4870010006","466:4660013686","487:4870010393"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.652596891425035,0.6326186942107714,0.5028491699574263,0.3880281672961247,0.3200613891480405,0.2550078878445191,0.17904117580168208,0.174104439275958,0.15506583134329568,0.15381358751510563,0.13153907502420575,0.12931309013998005,0.11762825014979768,0.11667583625662119,0.11195649340438221,0.11173286851443058,0.10676679102767178,0.10426423186968967,0.0964656649140122,0.09637377685744485,0.09501671953125726,0.09476211245229725,0.08946545737639607,0.08377829416241224,0.08312725279827424],"twin_dists":[0.11999104629705121,0.1242848517323087,0.15228746058956621,0.17870628892866583,0.19604100737695643,0.2147026639133458,0.24089105530746358,0.24284097740172217,0.25075568784878594,0.25130051363650774,0.26159000076689576,0.26268820770752843,0.2687006189755507,0.2692104725110389,0.2717851303909601,0.2719091892668858,0.2747149870771762,0.2761674570380415,0.2808754997240484,0.2809327243318401,0.28178289050373184,0.2819434597296241,0.2853636966869553,0.2892198005751989,0.289674420519284],"n_dims_used":43,"mean_confidence":0.9074178296466207},"coverage":{"mean_confidence":0.9074178296466207,"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}}