{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004152","487:4870004151","487:4870004300","487:4870005448","487:4870006464","487:4870003860","487:4870003577","487:4870002678","466:4660014294","487:4870003882","469:4690003536","469:4690004671","469:4690004936","487:4870004587","469:4690004859","487:4870003586","469:4690002219","469:4690002538","469:4690005120","487:4870003026","487:4870004727","487:4870004317","487:4870004589","487:4870005590","487:4870008260"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,469,469,469,487,469,487,469,469,469,487,487,487,487,487,487],"twin_sims":[0.8360645506216648,0.8051614739097084,0.7432544501553257,0.6689953371477728,0.6459674908687036,0.6383974955083459,0.6361904654083352,0.6347818234306238,0.611443561972297,0.6095664958764168,0.609511570364445,0.5974590017932355,0.5865230201665542,0.5803742755666256,0.5670762970719101,0.5634662750666252,0.5601307097082164,0.5588976063624931,0.558688759456312,0.5569559007590453,0.5550782810167689,0.5541877124048628,0.544247297751798,0.5401097939095908,0.5376673177706051],"twin_dists":[0.07771866749926684,0.08550288286371753,0.10004835077472561,0.11645015970076245,0.1214178654552735,0.1230445664809914,0.12351839230747216,0.12382072116727323,0.12882248006127567,0.1292244278929982,0.12923618920858135,0.1318171169834417,0.1341602022551634,0.13547871082253074,0.1383344884533606,0.13911101159447717,0.13982906530841813,0.14009466437433446,0.14013965616902505,0.1405130576585628,0.1409178439725983,0.14110990870052445,0.14325709865325853,0.14415282246947145,0.14468219324065082],"n_dims_used":43,"mean_confidence":0.9166057497956032},"coverage":{"mean_confidence":0.9166057497956032,"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}}