{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000399","480:4800000545","480:4800000313","480:4800000731","480:4800000970","480:4800000541","480:4800000624","466:4660011301","480:4800001083","466:4660012266","480:4800000922","480:4800001077","466:4660011302","480:4800000803","466:4660012261","480:4800000730","480:4800000804","480:4800000619","466:4660011616","480:4800001194","480:4800000656","480:4800000644","480:4800002584","480:4800000622","466:4660010153"],"twin_admin_codes":[480,480,480,480,480,480,480,466,480,466,480,480,466,480,466,480,480,480,466,480,480,480,480,480,466],"twin_sims":[0.3035193166985535,0.26586464351475525,0.2354509182622572,0.22751872636602335,0.2036365597561423,0.18171942017887793,0.17597069374357693,0.16353004042924127,0.15793329456243085,0.15634657008078245,0.15614135298034013,0.14757878569355776,0.14077401025438724,0.13794445061439278,0.13785262594100656,0.13414190404131887,0.1339440873439598,0.13240114114680962,0.13231119468314337,0.1252654677610619,0.1236276890615142,0.11536100325386674,0.10854752177083316,0.1060812828545118,0.10475319047821102],"twin_dists":[0.20055497588918217,0.21140183451933814,0.2208823177078583,0.2234839731183613,0.2317026695284546,0.23984913058877844,0.2420992690540941,0.24715483957279616,0.2495201243796884,0.25020178459664616,0.25029031467109636,0.25406272174970984,0.2571776839662368,0.25850597228690164,0.25854941734317655,0.2603234919119787,0.26041909534593405,0.2611684565159225,0.2612123429614421,0.26472231407409663,0.26555955304965917,0.26991961322283975,0.2736974842613766,0.2751101966629415,0.27588155289452265],"n_dims_used":43,"mean_confidence":0.9139697052711664},"coverage":{"mean_confidence":0.9139697052711664,"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}}