{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002065","487:4870001890","487:4870002234","492:4920003513","494:4940005665","487:4870000367","494:4940006336","492:4920005322","487:4870001978","487:4870001706","494:4940005547","494:4940005175","494:4940003373","487:4870001785","492:4920003077","466:4660010805","487:4870002060","494:4940007189","487:4870000550","492:4920003128","487:4870002064","466:4660012090","487:4870001519","492:4920003613","466:4660009312"],"twin_admin_codes":[487,487,487,492,494,487,494,492,487,487,494,494,494,487,492,466,487,494,487,492,487,466,487,492,466],"twin_sims":[0.12275687482280376,0.028344068375516243,0.014527582889370672,0.013879253704531363,0.013503963284320826,0.01103787170424318,0.009762975625158151,0.009566410069257767,0.008729847111786456,0.00844506381263529,0.007118100759916741,0.006928126396106776,0.005552665777565049,0.0052104111285537,0.0046622143244240835,0.004483710015309326,0.004410169005537762,0.0038053733974115307,0.0033300281834523606,0.0028507415323348437,0.0027126353921703788,0.0025990644402560524,0.0025748769903255206,0.0017878145813407702,0.0015305035005310041],"twin_dists":[0.2660081568270415,0.3467107624579658,0.3778301374043367,0.37986278726315276,0.3810780411001125,0.38990142563806046,0.39517535141240084,0.3960425447249909,0.3999209556859653,0.40131734273995023,0.4084388198480974,0.4095544487278098,0.41856986341853386,0.4211257710074718,0.4255551078872606,0.4270996889223553,0.4277523158939882,0.4335295655454233,0.43869035432231807,0.4446253075339879,0.4465051874765041,0.4481179391365875,0.4484697317043955,0.46198680216239746,0.4676260188279503],"n_dims_used":42,"mean_confidence":0.8940072740827288},"coverage":{"mean_confidence":0.8940072740827288,"n_dims_used":42,"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}}