{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007866","487:4870005232","487:4870005388","487:4870005231","487:4870008019","487:4870007001","487:4870005233","487:4870005378","487:4870006708","487:4870008009","487:4870007867","487:4870005092","487:4870005085","487:4870005379","487:4870008015","487:4870006854","487:4870007000","487:4870008162","487:4870005677","487:4870008020","487:4870004954","487:4870006710","487:4870007148","487:4870007435","487:4870008163"],"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":[0.38257276106228016,0.37861839833846644,0.3694728842028113,0.3544284647100993,0.3263201817642107,0.31597329137765173,0.3063258106668044,0.3047322102561112,0.2825146959548866,0.2799756015614401,0.2707203836475038,0.2685023771310581,0.26163979680092964,0.2459882991381839,0.24459844539799014,0.23094075368857064,0.2288433943683567,0.22661413347768283,0.22622405874886778,0.22313726890178398,0.21928820483369965,0.2180235903183381,0.20702931673574582,0.2059771011910267,0.20463851167773733],"twin_dists":[0.1800377479847887,0.18100855176768849,0.18327291334726006,0.18705972996441,0.19436759307523394,0.19714396095824527,0.19977938546835666,0.20021927852927024,0.20649836895127666,0.20723449878793912,0.20995276679175728,0.2106126562202966,0.21267608891987816,0.21751330966620103,0.2179522528609391,0.2223543831272502,0.22304538552610317,0.22378444944538872,0.22391426499337208,0.22494682173665978,0.22624779910919185,0.22667857189387108,0.23049665540732492,0.23086922813340613,0.23134508658866412],"n_dims_used":43,"mean_confidence":0.9083495029183322},"coverage":{"mean_confidence":0.9083495029183322,"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}}