{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001002","494:4940000283","469:4690007156","494:4940000358","468:4680006418","494:4940000368","487:4870008048","494:4940002670","487:4870009600","493:4930002999","469:4690005151","494:4940005861","472:4720008386","469:4690005884","494:4940006195","494:4940001374","494:4940005003","493:4930006098","493:4930006664","494:4940003578","493:4930003005","493:4930001830","466:4660006768","494:4940006225","494:4940001190"],"twin_admin_codes":[493,494,469,494,468,494,487,494,487,493,469,494,472,469,494,494,494,493,493,494,493,493,466,494,494],"twin_sims":[0.24003524775584567,0.1192851453134177,0.10647799399345749,0.10563527070784437,0.09416089765505306,0.0883770222575307,0.0779414687060239,0.07544766865918048,0.07009545192985649,0.0625507339203673,0.06074644672884162,0.058949257471292024,0.056367841338676776,0.054494985707334166,0.05281573664877256,0.05221883179140931,0.05206155239453921,0.052028114897556675,0.04931920230988454,0.046813233186450726,0.046624348439210844,0.044241069538109634,0.042858203563478386,0.04205768029958527,0.041764420998678095],"twin_dists":[0.21940483274872785,0.267821125038521,0.27488124353119064,0.2753683987569559,0.2823239722658214,0.28608630326401147,0.2934012209207034,0.29526478366759196,0.29943871293989727,0.3057862911871159,0.30739657044632035,0.3090400607040898,0.3114744644176662,0.3132989683396649,0.31497956273976446,0.3155876331116172,0.31574881504573454,0.3157831343529004,0.31862644390753286,0.32137516572414593,0.3215872937051922,0.32432765740161806,0.32597503890315166,0.3269492268757212,0.3273100155038088],"n_dims_used":44,"mean_confidence":0.9255463860251687},"coverage":{"mean_confidence":0.9255463860251687,"n_dims_used":44,"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}}