{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011050","490:4900011353","490:4900009386","490:4900011134","490:4900010887","490:4900008187","490:4900010889","490:4900011135","490:4900009077","490:4900007957","490:4900011128","490:4900008737","466:4660004638","490:4900011284","490:4900010293","490:4900011281","490:4900008636","490:4900009387","490:4900008956","490:4900011880","490:4900009071","490:4900010194","490:4900008414","490:4900011205","490:4900011283"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8159199971216905,0.5328440770712471,0.47749144583861697,0.46866032540432706,0.45518556336297983,0.4434837641540552,0.4379465770457055,0.43767576149612664,0.4352534911620505,0.43256640918828543,0.4316040048985437,0.42886559049212164,0.4226988992021092,0.41731024202600264,0.39252259917776205,0.38354470427696696,0.3767493780131845,0.37535660259519615,0.3673136930835675,0.34524095190753706,0.34208506503150554,0.34081351238397395,0.339557110156862,0.3376060741024154,0.3356461214602507],"twin_dists":[0.0828430194892678,0.14572894810988984,0.15791466989005493,0.1598962266329009,0.16294462397540976,0.16561865187121325,0.16689334978340578,0.16695585469079263,0.16751560365356333,0.16813800290851905,0.16836129937543587,0.16899777298015806,0.17043721221987662,0.17170226021404045,0.17761599612250692,0.17979987403846123,0.1814691082448496,0.1818130351721269,0.18381154554236648,0.1894131746151333,0.1902291831810061,0.19055909870286383,0.19088573134857373,0.19139424111198905,0.19190667383345636],"n_dims_used":45,"mean_confidence":0.9169116550021701},"coverage":{"mean_confidence":0.9169116550021701,"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}}