{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003022","473:4730003160","473:4730003091","473:4730003227","473:4730003090","473:4730004186","473:4730003351","473:4730003087","473:4730003505","473:4730003432","473:4730003086","473:4730003817","473:4730003082","473:4730003156","473:4730003499","473:4730004011","473:4730003581","473:4730003358","475:4750008026","473:4730004110","473:4730003215","473:4730003009","473:4730003589","473:4730003021","473:4730004377"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473],"twin_sims":[0.9588409262022685,0.9266070715363706,0.8646271567863782,0.8545440975989889,0.8351802160471562,0.8190535766171912,0.8122496752593062,0.8089760928771226,0.7956353733243653,0.790317902127004,0.7724770864442818,0.7690306999176983,0.7432971107507761,0.7425837963062571,0.7278659185506564,0.7219005351323633,0.7209060334028026,0.7107215219212037,0.6372478367776332,0.6360449338234916,0.6334063941334344,0.6326885748711519,0.6300859453320141,0.6128724539304036,0.6054748604572723],"twin_dists":[0.03765468483358999,0.0507095178738344,0.0700496555578911,0.07281944983595197,0.07794801214551211,0.08205884514737141,0.08375595601364512,0.08456532957008436,0.08781940965856062,0.08909806453289006,0.09332056835102762,0.09412529947257306,0.1000386738872018,0.10020042819075121,0.10351549454446886,0.10484787751642013,0.10506941996823653,0.10732923761491676,0.1232914084248848,0.12354963014270191,0.12411585690955744,0.12426986017736126,0.1248281049474112,0.1285164893912607,0.1301005624773803],"n_dims_used":45,"mean_confidence":0.9121368408203125},"coverage":{"mean_confidence":0.9121368408203125,"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}}