{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004671","469:4690005029","469:4690002538","466:4660014363","469:4690005112","469:4690002943","487:4870002928","469:4690004585","469:4690003337","469:4690003043","469:4690003037","469:4690003536","469:4690004943","487:4870004317","469:4690004936","469:4690004763","487:4870002678","469:4690004947","487:4870008260","469:4690003743","466:4660013902","487:4870003586","469:4690005111","469:4690002432","469:4690004859"],"twin_admin_codes":[469,469,469,466,469,469,487,469,469,469,469,469,469,487,469,469,487,469,487,469,466,487,469,469,469],"twin_sims":[0.9386590974975667,0.8011434061374129,0.7920674952061323,0.7879530743466145,0.7854045340638006,0.7648322009651328,0.7499728382377533,0.73714931163014,0.7352210514551958,0.7323582720164554,0.7264043990592248,0.7227901647378875,0.7134621806793124,0.7127323189171164,0.7093271100520595,0.7069175074899617,0.7012102221459278,0.6748165059911143,0.6571348510237246,0.650670079527075,0.6446106046657331,0.6439962095650298,0.639217643233753,0.6367511441567739,0.6299677405995142],"twin_dists":[0.046211567021529544,0.08648418349819467,0.08867844250594584,0.08966358925260007,0.0902709651428541,0.0951012643101031,0.09851958602668405,0.10142936600304572,0.10186400958321357,0.10250799071607034,0.10384249362449563,0.10464955894948658,0.10672267160987653,0.10688431357631877,0.10763743187659991,0.10816935656132766,0.10942610330186685,0.11518841570507285,0.11901294792858466,0.12040598584430033,0.12170963026094375,0.12184171252615185,0.1228684425886591,0.12339803752973219,0.12485345430935818],"n_dims_used":43,"mean_confidence":0.9170911922011264},"coverage":{"mean_confidence":0.9170911922011264,"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}}