{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003514","487:4870011048","487:4870010006","487:4870002531","496:4960007278","487:4870002866","487:4870002737","487:4870002868","487:4870002638","487:4870003112","487:4870000925","487:4870009340","487:4870009617","496:4960008138","487:4870009748","487:4870003667","487:4870008786","487:4870010393","494:4940008294","487:4870000926","466:4660012732","466:4660013617","487:4870011298","487:4870000360","487:4870001689"],"twin_admin_codes":[487,487,487,487,496,487,487,487,487,487,487,487,487,496,487,487,487,487,494,487,466,466,487,487,487],"twin_sims":[0.4571894012504448,0.40783213522123274,0.37684899113051745,0.3613674452521073,0.3441819544174112,0.3206392190437521,0.31676928435971136,0.3149292551820323,0.29913914909142814,0.27035963807328606,0.2594880205541386,0.24671010372681101,0.2432366962979263,0.23940500248885452,0.23514649259004833,0.22650280077978258,0.2093112204184458,0.20442823250744452,0.1980063216304341,0.19767315177537173,0.19736307682002177,0.1950617756367801,0.19194229942341945,0.18904176960116204,0.18525088498606526],"twin_dists":[0.162489285024092,0.17394452537531574,0.18144453395516333,0.1853031766582131,0.18968655274922938,0.19588575160444113,0.19692857671792072,0.19742692829966568,0.20177383543868807,0.21005986566659504,0.21333004285061632,0.21728597919436857,0.21838388288398888,0.21960685860173634,0.22098109370969282,0.22382148546420627,0.22969308541441985,0.23142003271410017,0.2337348460828888,0.2338563425491027,0.23396954433713418,0.23481357389473068,0.23596878949532413,0.23705472457760235,0.23849173145336186],"n_dims_used":43,"mean_confidence":0.9067970985590026},"coverage":{"mean_confidence":0.9067970985590026,"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}}