{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003347","474:4740003343","474:4740003071","474:4740002195","474:4740000251","474:4740000046","474:4740003348","487:4870011829","474:4740001370","474:4740000096","474:4740002087","474:4740001785","474:4740003251","474:4740003327","474:4740003257","474:4740002503","474:4740002978","474:4740003342","474:4740003171","474:4740003346","474:4740001364","474:4740000215","487:4870011716","474:4740000250","474:4740002699"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.9142154644675718,0.7689513220972053,0.7367174553094306,0.6496014839783726,0.6387002305823084,0.6333531672196769,0.613235556598299,0.6097599525116288,0.6022701570090776,0.5991738832622225,0.5912307355171242,0.5899435966542943,0.5883701239762807,0.5774804780389188,0.5577360403671809,0.5559635887244503,0.5381860510159243,0.5375339210159117,0.529522581558376,0.5250713379182681,0.5221964956191313,0.5134535947850702,0.5123103783653785,0.5118066664717553,0.5076180976144632],"twin_dists":[0.05500579279567201,0.09414379541907184,0.1015267721936986,0.12063602106859599,0.12297955821160376,0.12412727694713546,0.12843873033839218,0.12918300252974482,0.1307867902177015,0.1314498475470009,0.1331513024368682,0.13342710245660283,0.13376429948171184,0.1360996192187722,0.1403449302802935,0.14072695982981834,0.1445697269257769,0.14471111832967662,0.14645091628380263,0.1474199743406101,0.1480468138541143,0.1499581497143915,0.15020866037095967,0.1503190824094433,0.15123836819397732],"n_dims_used":45,"mean_confidence":0.921641116672092},"coverage":{"mean_confidence":0.921641116672092,"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}}