{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001096","494:4940001215","478:4780004601","486:4860003465","487:4870004206","487:4870004199","487:4870003608","487:4870004349","466:4660005387","486:4860003939","487:4870004204","487:4870004192","486:4860003874","494:4940001214","480:4800000922","487:4870001238","494:4940000851","487:4870003898","487:4870004341","486:4860003322","487:4870004198","494:4940000290","469:4690003319","665:6650003425","500:5000004999"],"twin_admin_codes":[494,494,478,486,487,487,487,487,466,486,487,487,486,494,480,487,494,487,487,486,487,494,469,665,500],"twin_sims":[0.49280450040170287,0.4400064737210575,0.09842205030911633,0.09808058646468497,0.09738600101681447,0.0944160997295387,0.09417624646734737,0.08593837312540582,0.08474742284661307,0.08263403079723826,0.0798138130724483,0.07432691162768747,0.07290210884110493,0.07096070926932578,0.06916149964060749,0.06741694634314009,0.06713975325380685,0.06520367099928463,0.06438805989899307,0.05743152116864636,0.0551570353136054,0.05483788405230099,0.054160212005422974,0.05409126086707438,0.05223684933261857],"twin_dists":[0.15450618526159102,0.16641841718580472,0.2796671753429937,0.27987670732056635,0.2803046976660048,0.2821622200981857,0.2823142341212568,0.2877313403576246,0.2885482569858852,0.2900207333922302,0.29203332974758245,0.2961185127914832,0.29721898929946083,0.29874683346526654,0.30019334830917854,0.3016254295151613,0.301855744207794,0.3034863883804432,0.304185184259106,0.3104604444847127,0.3126481658637724,0.3129610832406565,0.3136305505079713,0.3136990550843534,0.3155691942603085],"n_dims_used":45,"mean_confidence":0.911204359266493},"coverage":{"mean_confidence":0.911204359266493,"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}}