{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002496","490:4900012481","487:4870002749","487:4870004375","494:4940007547","487:4870002403","487:4870002103","487:4870003791","487:4870005424","487:4870000530","487:4870002012","487:4870002954","496:4960009295","487:4870003653","494:4940007014","494:4940008173","487:4870002956","494:4940007918","490:4900013103","490:4900013070","466:4660007484","490:4900006145","490:4900001314","466:4660012463","466:4660005232"],"twin_admin_codes":[487,490,487,487,494,487,487,487,487,487,487,487,496,487,494,494,487,494,490,490,466,490,490,466,466],"twin_sims":[0.07500696955802238,0.05043759043183859,0.04394550231438913,0.04321165839357388,0.03681342728389527,0.03654762082650035,0.03360208607455518,0.029060670656757166,0.028848006578844107,0.02367594231240587,0.020353156387571913,0.019504890965822787,0.01873787551592646,0.016234824806487164,0.0157031970442098,0.014839486582384178,0.013366520267704653,0.013253539521662819,0.013113153080746804,0.01294456709762386,0.01253492082172694,0.012104325093231196,0.011974879046869408,0.01130940833085766,0.009467023384929892],"twin_dists":[0.29559925426936257,0.31743718781881197,0.32467608770483636,0.3255497716120729,0.33374926450912645,0.3341152983033679,0.33833074846282496,0.3454939430260706,0.3458523401338106,0.3553578549629191,0.36246474604348317,0.36444040176081605,0.36629249173284323,0.3728369076997586,0.37434013245724074,0.37688061901351017,0.38153058108354637,0.3819056688720537,0.3823757015170708,0.3829460689531681,0.3843598913309232,0.38589084513130834,0.3863605227255689,0.38884865272605446,0.3964870809829149],"n_dims_used":43,"mean_confidence":0.9009816369345022},"coverage":{"mean_confidence":0.9009816369345022,"n_dims_used":43,"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}}