{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003701","485:4850003710","485:4850003774","485:4850002822","485:4850003029","485:4850003705","485:4850003542","485:4850003034","485:4850004206","485:4850004153","485:4850003543","485:4850003463","485:4850003305","485:4850003852","485:4850003991","485:4850004013","485:4850003306","485:4850004008","485:4850002936","485:4850003624","485:4850003217","485:4850003704","485:4850004360","485:4850002842","485:4850002833"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9612442597606392,0.9058727402846141,0.8897177741796116,0.880837218885751,0.8751440862238175,0.8707809249566881,0.8581505219989669,0.8545342363778747,0.8541274186736576,0.8447993668587914,0.8384752368978924,0.8254719507116391,0.8209631253961521,0.7984734706254734,0.7956500242936513,0.7938551389623194,0.7892499339556001,0.7793616968450267,0.7786939973451387,0.7769503501754851,0.774699838729599,0.7665920785469817,0.7579371339929597,0.7345678670370271,0.7311421373006666],"twin_dists":[0.036516091492810834,0.057748584115074934,0.0627848719334874,0.06542437802308092,0.0670752971820845,0.06832061077203304,0.0718373255624092,0.07282212278728843,0.07293233497342018,0.07542926756605128,0.07709125318898707,0.08043834739240927,0.08157877221697377,0.08713281886917265,0.08781587282844043,0.08824859675654072,0.08935369166707262,0.09170279856428894,0.09186031300389774,0.09227101656659496,0.09279977524993252,0.09469274526804153,0.09669412158375389,0.10201107968578105,0.1027810964119269],"n_dims_used":45,"mean_confidence":0.9193547566731771},"coverage":{"mean_confidence":0.9193547566731771,"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}}