{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002026","480:4800001279","480:4800001684","480:4800001457","480:4800001339","480:4800001579","480:4800001680","480:4800001791","480:4800002014","480:4800001466","480:4800001623","480:4800001286","480:4800002128","480:4800001340","480:4800001575","480:4800001402","480:4800001409","480:4800001281","480:4800001678","480:4800001847","480:4800001576","480:4800002130","480:4800001569","480:4800001408","480:4800001837"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3957464770173223,0.28658607949418496,0.2766632621017529,0.2593713924454571,0.22422997009764356,0.21776814832711552,0.20805765748325647,0.20525099582625575,0.1965509430414044,0.1858144521981721,0.1855908037320014,0.18205014499996905,0.17751886824771532,0.17348963692061264,0.17290249340694216,0.16669413979046285,0.16595844214781272,0.16515081800572828,0.16207735592764227,0.16112085607141835,0.15898047092900847,0.15247649518844852,0.1458133237142089,0.14576521889487362,0.14414848681166015],"twin_dists":[0.1768375027408008,0.205326293470358,0.20820092921145855,0.21336558494623925,0.22458022384549253,0.22676578806701278,0.2301337830557726,0.2311270896225045,0.23426662164523304,0.23827680208401042,0.23836204065953476,0.2397212231199783,0.24148821627456699,0.24308656123867617,0.2433216779116015,0.24584349517644194,0.24614678674212695,0.24648084925141542,0.24776305082929784,0.24816568037550799,0.24907298623605034,0.2518858561057572,0.2548604787344598,0.2548823155657722,0.25561934415907284],"n_dims_used":43,"mean_confidence":0.9218134325604106},"coverage":{"mean_confidence":0.9218134325604106,"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}}