{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007679","490:4900007321","490:4900006344","490:4900006343","490:4900006345","490:4900005715","490:4900007195","490:4900007322","490:4900007325","490:4900006462","490:4900007560","490:4900005585","490:4900006714","490:4900007315","490:4900007317","490:4900005717","490:4900006341","490:4900007693","490:4900006948","490:4900006947","490:4900007191","490:4900006826","490:4900006707","490:4900006342","490:4900007081"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0517671831915581,0.020719414159665907,0.018918153548234316,0.013383210033127174,0.008469772182974766,0.006421614727317613,0.006122364934129558,0.005862139183438844,0.002527284675430199,0.0016792025167377575,0.0011194758447908462,0.0009308273738245538,0.0007402254470540125,0.0005415847383386901,0.00046261107737884414,0.0004153242655617303,0.0003586038867739047,0.000342790127298966,0.0002619210454043754,0.0002149815482450996,0.00015360343531103308,0.00012599217814602138,0.00011832816253644391,0.0001134771311698235,0.00008114479774559936],"twin_dists":[0.3160515787162452,0.36163383129740884,0.36585130453321607,0.3814754101139101,0.4011945329933081,0.41266933924503374,0.41461529808205494,0.41637852560364147,0.44917086470428585,0.46426945961804683,0.4787736158298277,0.48523154972048044,0.4931317611540261,0.5037058054561622,0.5089563545014737,0.512517407749688,0.5173275034895937,0.5187958984292279,0.5274716822539709,0.5337496461353425,0.5442697594980358,0.5503764728055989,0.5522964683917793,0.5535734298555615,0.5636994236844866],"n_dims_used":45,"mean_confidence":0.9171298556857639},"coverage":{"mean_confidence":0.9171298556857639,"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}}