{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000727","487:4870000212","487:4870000144","487:4870000088","487:4870002823","487:4870000213","487:4870000028","487:4870000791","487:4870000316","487:4870000512","487:4870001162","487:4870001354","487:4870001902","466:4660013298","487:4870000714","487:4870002157","487:4870001352","487:4870000323","487:4870000181","480:4800001003","487:4870000743","487:4870000637","487:4870000064","487:4870000973","487:4870001353"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,480,487,487,487,487,487],"twin_sims":[0.23739073358755328,0.20818852146978278,0.19956587317144875,0.1891378220294582,0.1880193616216706,0.11952264482603214,0.11425464538474733,0.10876919148155711,0.10838957917749407,0.1005135458109411,0.09730148802156868,0.09025840705784216,0.0816597573666558,0.07768667178855858,0.07291072337850116,0.06610694946156531,0.06479834587299728,0.06445867540641248,0.062398045921707446,0.061832690387767696,0.05869447330930145,0.0551170811327064,0.05451638926672152,0.052561510482420554,0.051172170892473175],"twin_dists":[0.22025486483056222,0.23008769263174847,0.23316799742704292,0.2370185775613169,0.23744028244135426,0.2676958256828881,0.2705211429547661,0.2735717307728134,0.2737872067297557,0.27839606074130474,0.2803569363614121,0.28484163826532655,0.29070969957330717,0.29358940502969344,0.2972122836283414,0.3027207648386553,0.30383276259280984,0.30412439739561137,0.3059210747935768,0.3064225022413286,0.3092763811005528,0.31268725745210574,0.31327782626671336,0.3152378431883365,0.31666795480407595],"n_dims_used":43,"mean_confidence":0.9069432990495548},"coverage":{"mean_confidence":0.9069432990495548,"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}}