{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000413","485:4850000847","485:4850000456","485:4850001655","478:4780007524","485:4850000953","485:4850002115","485:4850001351","485:4850000066","466:4660009411","500:5000010287","499:4990002924","484:4840007227","468:4680002927","499:4990002399","500:5000010457","467:4670000558","499:4990002513","499:4990002652","500:5000003948","470:4700003796","480:4800005535","499:4990000788","470:4700002187","485:4850000279"],"twin_admin_codes":[467,485,485,485,478,485,485,485,485,466,500,499,484,468,499,500,467,499,499,500,470,480,499,470,485],"twin_sims":[0.062178734176327084,0.030780656740352224,0.02590544521833559,0.014751552937565178,0.010169654041429036,0.00889615587010274,0.00848794408638103,0.008297927739633008,0.0073039093248246706,0.007163571791469148,0.006736488048458254,0.006621333692265379,0.006555754421423766,0.006501728778663663,0.006370658404258616,0.006272609360342173,0.006196623989555168,0.006178260386300462,0.006094234287918177,0.006030662093929662,0.005925711894744571,0.005802902514220313,0.00576615752452286,0.005442381548720191,0.005429628958789137],"twin_dists":[0.3061151436285591,0.34267519768452953,0.3510602330166379,0.37714651809591165,0.3934295493209585,0.3991242268856791,0.4011044164174785,0.40205539629374343,0.4073732509838856,0.4081757641251328,0.41070808345246174,0.4114155827618042,0.41182346279149407,0.41216225307442045,0.41299484366784167,0.41362782821080324,0.4141245381646038,0.41424540312731034,0.4148026095750584,0.4152288025619372,0.4159413481834545,0.4167897539325942,0.4170467510751297,0.41937751084214214,0.4194718544399035],"n_dims_used":45,"mean_confidence":0.9159747653537327},"coverage":{"mean_confidence":0.9159747653537327,"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}}