{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000753","487:4870001288","487:4870001195","487:4870001937","466:4660012590","487:4870002362","487:4870001094","487:4870002117","487:4870001476","487:4870002202","487:4870000529","487:4870003675","487:4870000907","487:4870001557","487:4870001571","487:4870001380","466:4660013211","466:4660012292","487:4870000674","487:4870000406","487:4870002028","487:4870001285","487:4870000835","487:4870000831","487:4870002113"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,487],"twin_sims":[0.5037285184171137,0.41456346147216094,0.3878870039008445,0.3732519645188539,0.35372716025104983,0.32707747302200924,0.32707660617244855,0.30377220932212334,0.30285516211862207,0.28706923518441013,0.27154744320112045,0.26681104170560715,0.25942805266151664,0.247655831365987,0.23653155609608642,0.22779888753296298,0.22001182423956367,0.21888248270320304,0.21838069006835104,0.21106982170475644,0.20488405043450397,0.20315549492164087,0.20251198108487162,0.19056196098059283,0.18733734081564987],"twin_dists":[0.1520938168030391,0.17234977798952533,0.17874062922063697,0.1823339356508221,0.18723824230415964,0.19416632990610064,0.1941665601388969,0.20048491767332385,0.20073912657367282,0.205187868091812,0.20970755968633942,0.21111812628696222,0.21334831664496554,0.21698877072670086,0.22053235967356113,0.22339107324528967,0.2260020575487737,0.22638582049249117,0.22655676143876544,0.22907785388911497,0.2312576402226865,0.23187478373946724,0.23210545647291342,0.23648413718305816,0.2376982952799028],"n_dims_used":43,"mean_confidence":0.9104035843250363},"coverage":{"mean_confidence":0.9104035843250363,"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}}