{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004750","485:4850004876","485:4850004953","485:4850004811","485:4850004937","485:4850005341","485:4850005783","481:4810003399","477:4770000243","485:4850004817","481:4810003787","485:4850006342","481:4810003890","481:4810003067","485:4850005475","481:4810003785","481:4810004192","485:4850005217","499:4990001399","494:4940002612","481:4810003176","481:4810004091","485:4850005530","485:4850005323","485:4850006009"],"twin_admin_codes":[485,485,485,485,485,485,485,481,477,485,481,485,481,481,485,481,481,485,499,494,481,481,485,485,485],"twin_sims":[0.411863367445088,0.3980817291429519,0.3968437967288134,0.29082723579356623,0.2738981687597999,0.25220220486565226,0.22300272151286973,0.2119130204159558,0.1856562749454166,0.17751537891254468,0.17352276470766173,0.17052741093776727,0.1626588649229701,0.16217729342467443,0.15987360508472995,0.15503316269510703,0.1520161724906004,0.14926860257398786,0.14599909794044985,0.14551651223194495,0.14141838054510159,0.14099446253576153,0.13943612604638544,0.13855438562965644,0.1384407808772943],"twin_dists":[0.17298809952094843,0.17627541698657523,0.17657319327693527,0.20411591730333253,0.20901311694569116,0.21557006308863605,0.22499204462610403,0.22878410185479897,0.2383370803088861,0.2414895892189665,0.24307331245514927,0.24427863225843352,0.24751911187074324,0.2477210826429499,0.24869331468781472,0.2507698603150052,0.25208824437982447,0.2533057227010457,0.2547761979142023,0.2549952993240175,0.2568779827557325,0.2570750352848529,0.25780322318292836,0.25821794072060955,0.25827151675384025],"n_dims_used":45,"mean_confidence":0.9184439765082465},"coverage":{"mean_confidence":0.9184439765082465,"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}}