{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004170","496:4960005362","480:4800004249","470:4700005408","485:4850004997","480:4800004595","469:4690003307","498:4980002706","481:4810003235","472:4720006368","480:4800004335","480:4800004336","484:4840003195","481:4810003366","489:4890002761","470:4700001023","472:4720001710","496:4960004756","498:4980000896","500:5000002937","485:4850004994","466:4660005579","474:4740001079","473:4730004416","472:4720000816"],"twin_admin_codes":[480,496,480,470,485,480,469,498,481,472,480,480,484,481,489,470,472,496,498,500,485,466,474,473,472],"twin_sims":[0.4348350983948733,0.08578575658274586,0.062029680425038036,0.050525959648124855,0.026190746980086,0.0217938466338677,0.01954112737094686,0.018114574116593014,0.01597909971153394,0.012597927611867062,0.01180632631203363,0.011515236751724126,0.007859225663345595,0.00677748826479431,0.005963481551318595,0.005476117401927616,0.0053169387595078665,0.005315621373229072,0.005171717398203903,0.0051176102284509655,0.005069942102272751,0.004585856927915876,0.004185822203618068,0.0034907840413071446,0.0034742552307066477],"twin_dists":[0.1676124130863434,0.28783551986618894,0.30624736181407364,0.31734415845971464,0.35053357979251126,0.35926802743133285,0.3643544863951156,0.3678470329272338,0.37355450349456365,0.3841397961461526,0.38697889036200384,0.38806549771011656,0.4043277599682299,0.41045880738738494,0.4156836138532014,0.4191288934862987,0.4203143570018715,0.4203243012880964,0.4214242186939234,0.4218449581893913,0.4222189772509783,0.42620913852259196,0.4298061553810749,0.43687387348952106,0.4370570835883637],"n_dims_used":43,"mean_confidence":0.9005014286484829},"coverage":{"mean_confidence":0.9005014286484829,"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}}