{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006268","488:4880005713","488:4880005135","488:4880005054","488:4880005710","470:4700003178","488:4880005622","488:4880006353","488:4880004157","470:4700001839","488:4880004496","488:4880006172","488:4880004415","488:4880005426","488:4880005058","488:4880006313","488:4880005342","470:4700001999","470:4700002841","470:4700003188","488:4880004589","488:4880004675","470:4700001107","488:4880004330","488:4880004764"],"twin_admin_codes":[488,488,488,488,488,470,488,488,488,470,488,488,488,488,488,488,488,470,470,470,488,488,470,488,488],"twin_sims":[0.6923603950817895,0.6839667392692913,0.6765325324259871,0.6652300045410188,0.6206570619428785,0.6002664859855112,0.5462762799390173,0.5462475058410637,0.5376338318955988,0.5265406789892982,0.5123203354563625,0.49308124844385387,0.4814042877056921,0.48041592603665706,0.4772067951051914,0.47671209152875055,0.46986890456786795,0.46777725855107255,0.4531351114414176,0.4526510160082857,0.4428301087859213,0.4410223613099365,0.4331922614045022,0.43318984564725893,0.43261575613851266],"twin_dists":[0.11136669611747178,0.11319900684224306,0.11481591393353502,0.11726485719118095,0.12684909519691212,0.1312158625349304,0.1428182943721223,0.14282451530054124,0.14468945402016473,0.14709989293313036,0.15020647788742594,0.15444488307552215,0.1570405274113098,0.15726111606931645,0.15797835147290504,0.1580890550393196,0.15962430957862944,0.16009505777645805,0.16341131268579648,0.16352160732190443,0.16576880451446432,0.1661845133539242,0.16799290062033143,0.16799346054532188,0.16812655886916514],"n_dims_used":45,"mean_confidence":0.9187693277994792},"coverage":{"mean_confidence":0.9187693277994792,"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}}