{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000818","494:4940000631","494:4940000364","494:4940000473","494:4940000398","494:4940000417","494:4940001168","494:4940000869","494:4940000764","494:4940000805","494:4940000213","494:4940000411","494:4940005701","494:4940000644","494:4940000297","494:4940000747","468:4680008973","494:4940000361","468:4680007925","468:4680006531","468:4680007651","494:4940001060","494:4940006053","468:4680009956","487:4870013239"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,468,468,468,494,494,468,487],"twin_sims":[0.6560298294835134,0.6473764515946961,0.6198579390064436,0.5638619027481284,0.5390901348361876,0.4808797957313287,0.47164963601924836,0.41628431337988425,0.4155190919801107,0.4072343324741482,0.39805535419923865,0.36868322045790597,0.35854049012936995,0.32938635044600795,0.32514564478476055,0.315530327109575,0.28600824396657754,0.25996915293949463,0.2575600917418408,0.2545539834571391,0.24847632505579056,0.23499876110442217,0.22720731895520957,0.22405762238242988,0.22321936245566099],"twin_dists":[0.11925123505207698,0.12111480975835973,0.12702029725279118,0.13902588104990285,0.14437376282933903,0.15715756886896542,0.15922409444529892,0.1719438945800716,0.17212429174195779,0.17408671058332822,0.1762817568779312,0.18346972029826883,0.18601669259948567,0.1935542887078266,0.19468025873718015,0.19726395370228642,0.20549202885041687,0.2131835252496991,0.21391887127385822,0.21484257957833267,0.21673150838414157,0.22102905782774485,0.2235873230224385,0.22463796682404272,0.22491923809990202],"n_dims_used":44,"mean_confidence":0.916017705743963},"coverage":{"mean_confidence":0.916017705743963,"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}}