{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000637","487:4870000497","487:4870000143","487:4870001065","487:4870000086","487:4870000634","487:4870000728","487:4870000225","487:4870000973","487:4870000792","487:4870000445","487:4870000451","487:4870000496","487:4870001552","487:4870000713","487:4870000715","487:4870001068","487:4870000987","487:4870000318","487:4870000452","487:4870001529","487:4870000383","487:4870001447","487:4870000797","487:4870000113"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6292868431766752,0.5885933161315164,0.5567404632316343,0.5221206421069227,0.5056583164947881,0.5009347670454226,0.48611217672549395,0.4728589529485938,0.4072018876180229,0.40389394503828147,0.3935057843863666,0.3761610581841294,0.37137990605115545,0.35798590196324165,0.34857265564902584,0.3208659445620564,0.3088775128244341,0.30600560075327116,0.30501501163522515,0.29166122173570314,0.27946614536587516,0.27872101128099186,0.2738985922076513,0.2663623642198507,0.26373202361686665],"twin_dists":[0.12499946728235217,0.13371646610011434,0.14055949248314487,0.1480633638404261,0.1516691702615989,0.1527093571712716,0.15599173420700596,0.158952591973816,0.1740944301196159,0.1748829245636193,0.1773782662903464,0.18161430988632138,0.18279848941683846,0.1861570064355768,0.18855598239047056,0.19582487609707902,0.1990777620067181,0.1998676689275456,0.2001411178550635,0.2038791485018796,0.20738268659842574,0.20759972313162361,0.20901299218299563,0.21125255121857484,0.21204345901297936],"n_dims_used":43,"mean_confidence":0.9075598605843478},"coverage":{"mean_confidence":0.9075598605843478,"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}}