{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001693","477:4770000527","477:4770000431","477:4770000804","477:4770000579","477:4770000983","477:4770000539","477:4770001042","489:4890004036","489:4890003913","477:4770000582","477:4770000799","477:4770000532","477:4770000529","477:4770000472","477:4770001280","477:4770000591","489:4890004037","477:4770000742","477:4770000485","477:4770000692","477:4770000476","477:4770000581","477:4770001404","477:4770001281"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,489,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477],"twin_sims":[0.7691594966636073,0.7547876286782288,0.7419919321452261,0.7330288985528836,0.6938974224631016,0.6918034994637287,0.6759628198472377,0.6464536148393087,0.6359226793122397,0.619919341859948,0.6059500001169235,0.6019945112630145,0.5994687587014689,0.5883996874425443,0.5776184938650972,0.5692941386243723,0.5678254009353234,0.5486664284524666,0.5484142258544661,0.537071207275405,0.5284599969832702,0.516344048496321,0.5135423380703587,0.49899635266467923,0.48946118314917725],"twin_dists":[0.09409528467497161,0.09741778823246608,0.10033456168344951,0.10235727180814834,0.11103032671138949,0.11148850282968024,0.1149396116753484,0.12131331519202333,0.12357587105695628,0.12700714282586514,0.12999882213810865,0.1308458164649575,0.13138669791575164,0.13375796353394176,0.13606999971811903,0.13785772012052164,0.13817342983649208,0.14230174227820433,0.14235622958469407,0.14481146171701403,0.14668208449191875,0.14932538810745327,0.14993870943304388,0.15313700025596966,0.15524756617911203],"n_dims_used":45,"mean_confidence":0.9209824456108942},"coverage":{"mean_confidence":0.9209824456108942,"n_dims_used":45,"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}}