{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002824","491:4910003023","491:4910003162","491:4910001673","491:4910003116","491:4910003204","491:4910002727","491:4910002674","491:4910001439","491:4910002103","491:4910003020","491:4910002197","491:4910002006","491:4910001733","491:4910002628","491:4910001045","491:4910002105","491:4910001849","491:4910001726","491:4910003362","491:4910001095","491:4910002835","491:4910002578","491:4910001600","491:4910002372"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.42496222196520955,0.33844781819497144,0.3314243211668741,0.29836452523610346,0.2754302972066675,0.27444862825786315,0.2733987448349147,0.2613085799080644,0.2562290416968475,0.2561104844915752,0.2561061291038859,0.2547883045603169,0.2501174664471815,0.24980436691589616,0.24600503285312927,0.23856540471838963,0.23447048182217736,0.23320394941712907,0.22145728364094913,0.21309924067708677,0.21022661185542385,0.2082344605832385,0.2005502986573055,0.19998587059935252,0.19992196912492288],"twin_dists":[0.16990789816363772,0.19117465897603658,0.19301601711330021,0.20199047126992567,0.20856246963731673,0.20885103196402174,0.20916034740867076,0.2127765297284209,0.2143270260790397,0.21436344557672657,0.21436478370812725,0.2147703305419662,0.21621856365865702,0.21631625745298982,0.21750803457141715,0.2198765306495404,0.22120073648273242,0.22161336570491905,0.22551279409732042,0.22837218648997099,0.2293724072125321,0.23007151751267613,0.23281176106124457,0.233015864154,0.23303899660262684],"n_dims_used":45,"mean_confidence":0.8977723863389757},"coverage":{"mean_confidence":0.8977723863389757,"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}}