{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007005","487:4870007436","487:4870005386","487:4870007579","487:4870005675","487:4870008160","487:4870007432","487:4870007147","487:4870007004","487:4870005689","487:4870005821","487:4870008024","487:4870004940","487:4870004945","487:4870005543","487:4870005084","487:4870008161","487:4870005094","487:4870006410","487:4870006547","487:4870005690","487:4870005383","487:4870006999","487:4870005820","487:4870005242"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7361217923852685,0.5097272736167576,0.4735662681067367,0.4329803239973462,0.4169830192414051,0.4125389586332107,0.411581182694779,0.3825044536670426,0.3699524372912209,0.3613198811687802,0.3503500579229378,0.34575448992518254,0.3451462253958392,0.34498302134399134,0.344434037122633,0.3417483440447585,0.3394640181393422,0.33809242494076264,0.3206238170160011,0.3156583337644358,0.305830440226439,0.3056093441158672,0.30458280183354736,0.30333757340550227,0.29042632295004417],"twin_dists":[0.10166106576356963,0.1507752133183875,0.15879390047593014,0.16804202832264964,0.1717793024850351,0.1728282147603793,0.1730549149550713,0.1800544764615612,0.18315349711907378,0.18531515811088067,0.1881004494270784,0.18928076582253592,0.1894376099516003,0.18947971786585224,0.18962143765726328,0.19031648450040908,0.19090995869333516,0.1912673329309097,0.19588988790368084,0.19722926871788463,0.19991598413515738,0.19997699277390169,0.2002605890059174,0.2006053447156613,0.2042298803382827],"n_dims_used":43,"mean_confidence":0.9077989445176236},"coverage":{"mean_confidence":0.9077989445176236,"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}}