{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004849","470:4700004154","466:4660004132","470:4700003476","470:4700006346","470:4700004847","470:4700004517","470:4700005338","466:4660003612","470:4700006757","466:4660004362","470:4700006204","466:4660004964","488:4880004808","478:4780001261","488:4880004099","488:4880005097","470:4700003822","470:4700005627","470:4700003304","470:4700005023","470:4700003131","466:4660001186","466:4660004785","466:4660003663"],"twin_admin_codes":[470,470,466,470,470,470,470,470,466,470,466,470,466,488,478,488,488,470,470,470,470,470,466,466,466],"twin_sims":[0.8539350387541993,0.8113460000824131,0.7850628654118178,0.7574557298999424,0.7542390497031921,0.724763712180433,0.6841190617478591,0.6788052442219245,0.6633430596928072,0.6476311276857655,0.6192592549998144,0.6182127698214012,0.5975307557551605,0.5875839563630273,0.5859701532544354,0.5859141835137799,0.5759675952874187,0.5744680329878888,0.567475681444501,0.554623003146973,0.5527930475515801,0.5503418321315614,0.5460922604478229,0.5398966098103276,0.5308299588775136],"twin_dists":[0.07298441348139166,0.08397983660744585,0.09035223142192392,0.09680488937334715,0.09754359423063454,0.10420913774208992,0.11316582126323893,0.11432216331940466,0.11767273420132379,0.12106002060995662,0.12714855117909965,0.12737272319125223,0.1318017491409988,0.13393279520254503,0.1342787170339932,0.13429071533208609,0.13642434028623612,0.13674628116791948,0.13824861701787514,0.141016025753984,0.14141078462232168,0.14193988371938293,0.14285808016371626,0.14419900879940872,0.14616662849417977],"n_dims_used":43,"mean_confidence":0.9132065883902616},"coverage":{"mean_confidence":0.9132065883902616,"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}}