{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009984","468:4680010225","468:4680009982","468:4680010283","468:4680009983","468:4680010224","468:4680010052","468:4680010170","468:4680009985","468:4680009987","468:4680010226","468:4680010112","468:4680010051","468:4680010046","468:4680010284","468:4680010223","468:4680009981","468:4680009979","468:4680009988","468:4680009980","468:4680010164","468:4680010107","468:4680010108","468:4680010227","468:4680010230"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9693502869411631,0.9066146931874235,0.8558432931475303,0.8419838829281352,0.8418977304041468,0.8323432365861541,0.8250976241705578,0.8177428380258513,0.7939951405330865,0.7894357940877849,0.7837195721297909,0.7815226773300192,0.7680766073950867,0.7405217762460664,0.7049785230606103,0.6972116400298647,0.6858991329244786,0.6661983311780939,0.6389092655098132,0.6352898004682231,0.5955334148596332,0.5728046635972632,0.5445769591223795,0.5295343935500494,0.527168091046445],"twin_dists":[0.03240582610382324,0.057508954936198696,0.07246670263033565,0.07617211341820598,0.07619476891308778,0.07868087125688254,0.08053340235865836,0.08238739799934658,0.08821488540236944,0.08930923224558247,0.09067137103225825,0.09119207424034363,0.09434750014183893,0.10066742975408126,0.10859680926178325,0.1103040880016336,0.1127778327991806,0.11705544501755022,0.12293466871246825,0.12371170485764127,0.13222954942493487,0.13710348627426602,0.1431857838096989,0.14644834711161844,0.1469632776252619],"n_dims_used":44,"mean_confidence":0.91999981620095},"coverage":{"mean_confidence":0.91999981620095,"n_dims_used":44,"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}}