{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008632","490:4900010014","490:4900009301","490:4900010103","490:4900008408","490:4900010387","490:4900010206","490:4900010806","490:4900011744","490:4900010107","490:4900009082","490:4900010007","490:4900008960","490:4900001959","490:4900009811","490:4900009692","490:4900007860","466:4660005084","490:4900010558","490:4900012220","490:4900011054","490:4900012219","490:4900009289","490:4900011279","490:4900012082"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.5419174511929312,0.4491993336809059,0.38684715084304677,0.37718697308730825,0.3614014861451156,0.342268630317205,0.33828027289963863,0.32297525545234274,0.31264019374697927,0.278889021987478,0.2743738103802431,0.26539879994495214,0.255670992398255,0.2508465119024467,0.24850886977864753,0.24694988481369304,0.2466741171521604,0.2464357740101118,0.23578336198468516,0.22756109042670405,0.2223186549301892,0.21536828912468867,0.20634140139539242,0.20464454542987787,0.19987857016463467],"twin_dists":[0.14376133039644004,0.1643092989883649,0.17899377256221663,0.1813611783033059,0.18529460220686503,0.190181609714091,0.19121834231135407,0.19525967837363944,0.19804920706796084,0.20755075556395375,0.20887305066519168,0.21154171449946108,0.21449854600798157,0.2159913882408652,0.21672131536185185,0.21721055539660128,0.21729730293526386,0.21737232817038274,0.2207745461819632,0.22346992057394485,0.2252222490040189,0.22758855813466042,0.23074008841889337,0.23134293686258678,0.23305471001094552],"n_dims_used":45,"mean_confidence":0.9150849236382379},"coverage":{"mean_confidence":0.9150849236382379,"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}}