{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004568","470:4700000849","470:4700001825","488:4880004321","470:4700001823","466:4660001224","466:4660001315","470:4700001677","470:4700007408","466:4660005759","496:4960007325","488:4880004866","470:4700008814","488:4880004949","466:4660011273","470:4700001374","470:4700002491","470:4700002630","488:4880005235","488:4880005700","488:4880005882","470:4700005081","470:4700001542","470:4700006366","488:4880004164"],"twin_admin_codes":[488,470,470,488,470,466,466,470,470,466,496,488,470,488,466,470,470,470,488,488,488,470,470,470,488],"twin_sims":[0.1650703376937846,0.11166877590790686,0.09887745290027944,0.0902596828594261,0.06957453794079697,0.06927327954508207,0.06418735104173623,0.06176593386747598,0.06061164179413461,0.060223581899935985,0.05895980412372927,0.05832999774080822,0.05479206168827131,0.053271085846319226,0.05056015136450824,0.04503222037357233,0.04148403468142472,0.04141459858660632,0.03921595157380162,0.038762052664994266,0.03787396129189156,0.03755262835444147,0.036965994802415296,0.036736552227086224,0.036720296274062515],"twin_dists":[0.24651420340231187,0.27194478082170637,0.2793886127398392,0.2848408012425835,0.2998585978693669,0.30010259532991557,0.3043582555641696,0.3064819581468648,0.3075184497105564,0.30787054860331114,0.3090302964916288,0.30961591703562336,0.3130061342381719,0.31451951978615156,0.317308199988806,0.32340453067388497,0.3276569684247685,0.3277431946069016,0.3305386935947926,0.331132243926467,0.332310794510984,0.33274299406203905,0.33354018047024686,0.333854895584493,0.3338772562922622],"n_dims_used":45,"mean_confidence":0.9149646335177951},"coverage":{"mean_confidence":0.9149646335177951,"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}}