{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012904","474:4740002455","487:4870012978","487:4870011650","466:4660002013","487:4870012911","487:4870011636","500:5000000618","487:4870013127","487:4870013191","494:4940001413","487:4870013131","487:4870011864","486:4860000048","487:4870013120","470:4700003022","474:4740000997","466:4660002419","488:4880005889","474:4740002849","474:4740001828","500:5000000627","470:4700003368","494:4940002372","474:4740003124"],"twin_admin_codes":[487,474,487,487,466,487,487,500,487,487,494,487,487,486,487,470,474,466,488,474,474,500,470,494,474],"twin_sims":[0.15892553006346516,0.1003174521509955,0.088954763890516,0.0835797327851544,0.07149977059394079,0.0707495275969281,0.06648588521032091,0.065135519189108,0.052105091245465224,0.050724701509460575,0.04699367614718729,0.04487836508013115,0.04273440278720973,0.04252543410178562,0.041922810574254676,0.04178023391290998,0.03723267307643499,0.03650488938922849,0.035710044268072984,0.034918436307834054,0.03191807589433843,0.031778101633925825,0.03153356351519311,0.030388382419928982,0.03037114545029115],"twin_dists":[0.24909639224841837,0.278514352717978,0.2857018698502285,0.2893581553761552,0.29831923992727905,0.2989150650112489,0.3024021171199898,0.30354450486103624,0.31570415542913927,0.3171354298062488,0.3211731861174037,0.32358297955443477,0.3261246904062459,0.3263781232388569,0.3271148892182269,0.32729050697195666,0.3331764666680958,0.33417435312389016,0.33528367445694307,0.3364095365591427,0.34088442398909813,0.3411018280107247,0.3414836101920509,0.3433059511947283,0.3433338268613663],"n_dims_used":43,"mean_confidence":0.9146823439487192},"coverage":{"mean_confidence":0.9146823439487192,"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}}